| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" standalone="no" encoding="windows-1252"?> |
<!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 3.6c --> |
<!-- Field: Doc-Info; Name: VendorURI; Value: http://www.novaworks.co --> |
<!-- Field: Doc-Info; Name: Source; Value: nxtid_10k%2D123113.xfr; Date: 2014%2D02%2D24T22:51:30 --> |
<!-- Field: Doc-Info; Name: Status; Value: 0x00000000 --> |
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"> |
| <link:roleRef roleURI="http://nxt-id.com/role/DocumentAndEntityInformation" xlink:href="nxti-20131231.xsd#DocumentAndEntityInformation" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/CondensedConsolidatedBalanceSheets" xlink:href="nxti-20131231.xsd#CondensedConsolidatedBalanceSheets" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:href="nxti-20131231.xsd#CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/CondensedConsolidatedStatementsOfOperations" xlink:href="nxti-20131231.xsd#CondensedConsolidatedStatementsOfOperations" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/ConsolidatedStatementsOfChangesInStockholdersEquityDeficiency" xlink:href="nxti-20131231.xsd#ConsolidatedStatementsOfChangesInStockholdersEquityDeficiency" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/CondensedConsolidatedStatementsOfCashFlows" xlink:href="nxti-20131231.xsd#CondensedConsolidatedStatementsOfCashFlows" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/OrganizationAndPrincipalBusinessActivity" xlink:href="nxti-20131231.xsd#OrganizationAndPrincipalBusinessActivity" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/GoingConcernAndManagementPlans" xlink:href="nxti-20131231.xsd#GoingConcernAndManagementPlans" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="nxti-20131231.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/AccruedExpenses" xlink:href="nxti-20131231.xsd#AccruedExpenses" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/ConvertibleNotesPayable" xlink:href="nxti-20131231.xsd#ConvertibleNotesPayable" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/DerivativeLiabilities" xlink:href="nxti-20131231.xsd#DerivativeLiabilities" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/AdvancesFromOfficer" xlink:href="nxti-20131231.xsd#AdvancesFromOfficer" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/StockholdersDeficiency" xlink:href="nxti-20131231.xsd#StockholdersDeficiency" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/IncomeTaxes" xlink:href="nxti-20131231.xsd#IncomeTaxes" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/CommitmentsAndContingencies" xlink:href="nxti-20131231.xsd#CommitmentsAndContingencies" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/SubsequentEvents" xlink:href="nxti-20131231.xsd#SubsequentEvents" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="nxti-20131231.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/AccruedExpensesTables" xlink:href="nxti-20131231.xsd#AccruedExpensesTables" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/DerivativeLiabilitiesTables" xlink:href="nxti-20131231.xsd#DerivativeLiabilitiesTables" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/StockholdersDeficiencyTables" xlink:href="nxti-20131231.xsd#StockholdersDeficiencyTables" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/IncomeTaxesTables" xlink:href="nxti-20131231.xsd#IncomeTaxesTables" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/GoingConcernAndManagmentPlansDetailsNarrative" xlink:href="nxti-20131231.xsd#GoingConcernAndManagmentPlansDetailsNarrative" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:href="nxti-20131231.xsd#SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/AccruedExpensesDetails" xlink:href="nxti-20131231.xsd#AccruedExpensesDetails" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/ConvertibleNotesPayableNarrative" xlink:href="nxti-20131231.xsd#ConvertibleNotesPayableNarrative" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/DerivativeLiabilitiesDetails-Valuation" xlink:href="nxti-20131231.xsd#DerivativeLiabilitiesDetails-Valuation" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/DerivativeLiabilitiesDetails-FairValue" xlink:href="nxti-20131231.xsd#DerivativeLiabilitiesDetails-FairValue" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/DerivativeLiabilitiesDetails-Level3" xlink:href="nxti-20131231.xsd#DerivativeLiabilitiesDetails-Level3" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/AdvancesFromOfficersNarrative" xlink:href="nxti-20131231.xsd#AdvancesFromOfficersNarrative" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/StockholdersDeficiencyDetails-WarrantsOutstanding" xlink:href="nxti-20131231.xsd#StockholdersDeficiencyDetails-WarrantsOutstanding" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/StockholdersDeficiencyNarrative" xlink:href="nxti-20131231.xsd#StockholdersDeficiencyNarrative" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/IncomeTaxesDetails-IncomeTaxProvision" xlink:href="nxti-20131231.xsd#IncomeTaxesDetails-IncomeTaxProvision" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/IncomeTaxesDetails-ReconciliationOfIncomeTax" xlink:href="nxti-20131231.xsd#IncomeTaxesDetails-ReconciliationOfIncomeTax" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/IncomeTaxesDetails-DeferredTaxAssets" xlink:href="nxti-20131231.xsd#IncomeTaxesDetails-DeferredTaxAssets" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/IncomeTaxesNarrative" xlink:href="nxti-20131231.xsd#IncomeTaxesNarrative" xlink:type="simple"/> |
| <link:roleRef roleURI="http://nxt-id.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:href="nxti-20131231.xsd#CommitmentsAndContingenciesDetailsNarrative" xlink:type="simple"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll" arcroleURI="http://xbrl.org/int/dim/arcrole/notAll"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/DocumentAndEntityInformation" xlink:title="00000001 - Document - Document and Entity Information"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/CondensedConsolidatedBalanceSheets" xlink:title="00000002 - Statement - CONSOLIDATED BALANCE SHEETS"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:title="00000003 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/CondensedConsolidatedStatementsOfOperations" xlink:title="00000004 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/ConsolidatedStatementsOfChangesInStockholdersEquityDeficiency" xlink:title="00000005 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIENCY)"> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaapStatementEquityComponentsAxis"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapStatementEquityComponentsAxis" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaapEquityComponentDomain"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapStatementEquityComponentsAxis" xlink:to="loc_us-gaapEquityComponentDomain" xlink:type="arc" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaapEquityComponentDomain_10"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementEquityComponentsAxis" xlink:to="loc_us-gaapEquityComponentDomain_10" xlink:type="arc" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaapCommonStockMember_0"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapCommonStockMember_0" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaapAdditionalPaidInCapitalMember_10"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapAdditionalPaidInCapitalMember_10" xlink:type="arc" order="11"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaapRetainedEarningsMember_20"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapRetainedEarningsMember_20" xlink:type="arc" order="21"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="loc_us-gaapSharesOutstanding_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapSharesOutstanding_50" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockholdersEquity_50" xlink:type="arc" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromContributedCapital" xlink:label="loc_us-gaapProceedsFromContributedCapital_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapProceedsFromContributedCapital_50" xlink:type="arc" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_ExerciseOfCommonStockPurchaseWarrantsShares" xlink:label="loc_nxtiExerciseOfCommonStockPurchaseWarrantsShares_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiExerciseOfCommonStockPurchaseWarrantsShares_50" xlink:type="arc" order="4"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_ExerciseOfCommonStockPurchaseWarrantsValue" xlink:label="loc_nxtiExerciseOfCommonStockPurchaseWarrantsValue_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiExerciseOfCommonStockPurchaseWarrantsValue_50" xlink:type="arc" order="5"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_IssuanceOfCommonStockAndWarrantsForCashNetOfFeesShares" xlink:label="loc_nxtiIssuanceOfCommonStockAndWarrantsForCashNetOfFeesShares_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiIssuanceOfCommonStockAndWarrantsForCashNetOfFeesShares_50" xlink:type="arc" order="6"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_IssuanceOfCommonStockAndWarrantsForCashNetOfFeesValue" xlink:label="loc_nxtiIssuanceOfCommonStockAndWarrantsForCashNetOfFeesValue_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiIssuanceOfCommonStockAndWarrantsForCashNetOfFeesValue_50" xlink:type="arc" order="7"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_us-gaapStockIssuedDuringPeriodSharesNewIssues_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockIssuedDuringPeriodSharesNewIssues_50" xlink:type="arc" order="8"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_us-gaapStockIssuedDuringPeriodValueNewIssues_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockIssuedDuringPeriodValueNewIssues_50" xlink:type="arc" order="9"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:label="loc_us-gaapStockIssuedDuringPeriodSharesIssuedForServices_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockIssuedDuringPeriodSharesIssuedForServices_50" xlink:type="arc" order="10"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xlink:label="loc_us-gaapStockIssuedDuringPeriodValueIssuedForServices_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockIssuedDuringPeriodValueIssuedForServices_50" xlink:type="arc" order="11"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodShares" xlink:label="loc_us-gaapStockRepurchasedAndRetiredDuringPeriodShares_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockRepurchasedAndRetiredDuringPeriodShares_50" xlink:type="arc" order="12"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodValue" xlink:label="loc_us-gaapStockRepurchasedAndRetiredDuringPeriodValue_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockRepurchasedAndRetiredDuringPeriodValue_50" xlink:type="arc" order="13"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_IssuanceOfWarrantsInConnectionWithOffering" xlink:label="loc_nxtiIssuanceOfWarrantsInConnectionWithOffering_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiIssuanceOfWarrantsInConnectionWithOffering_50" xlink:type="arc" order="14"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapNetIncomeLoss_50" xlink:type="arc" order="15"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/CondensedConsolidatedStatementsOfCashFlows" xlink:title="00000006 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/OrganizationAndPrincipalBusinessActivity" xlink:title="00000007 - Disclosure - 1. ORGANIZATION AND PRINCIPAL BUSINESS ACTIVITY"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/GoingConcernAndManagementPlans" xlink:title="00000008 - Disclosure - 2. GOING CONCERN AND MANAGEMENT PLANS"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="00000009 - Disclosure - 3. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/AccruedExpenses" xlink:title="00000010 - Disclosure - 4. ACCRUED EXPENSES"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/ConvertibleNotesPayable" xlink:title="00000011 - Disclosure - 5. CONVERTIBLE NOTES PAYABLE"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/DerivativeLiabilities" xlink:title="00000012 - Disclosure - 6. DERIVATIVE LIABILITIES"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/AdvancesFromOfficer" xlink:title="00000013 - Disclosure - 7. ADVANCES FROM OFFICER"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/StockholdersDeficiency" xlink:title="00000014 - Disclosure - 8. STOCKHOLDERS' DEFICIENCY"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/IncomeTaxes" xlink:title="00000015 - Disclosure - 9. INCOME TAXES"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/CommitmentsAndContingencies" xlink:title="00000016 - Disclosure - 10. COMMITMENTS AND CONTINGENCIES"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/SubsequentEvents" xlink:title="00000017 - Disclosure - 11. SUBSEQUENT EVENTS"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:title="00000018 - Disclosure - 3. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/AccruedExpensesTables" xlink:title="00000019 - Disclosure - 4. ACCRUED EXPENSES (Tables)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/DerivativeLiabilitiesTables" xlink:title="00000020 - Disclosure - 6. DERIVATIVE LIABILITIES (Tables)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/StockholdersDeficiencyTables" xlink:title="00000021 - Disclosure - 8. STOCKHOLDERS' DEFICIENCY (Tables)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/IncomeTaxesTables" xlink:title="00000022 - Disclosure - 9. INCOME TAXES (Tables)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/GoingConcernAndManagmentPlansDetailsNarrative" xlink:title="00000023 - Disclosure - 2. GOING CONCERN AND MANAGMENT PLANS (Narrative)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:title="00000024 - Disclosure - 3. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaapAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaapAntidilutiveSecuritiesNameDomain"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:to="loc_us-gaapAntidilutiveSecuritiesNameDomain" xlink:type="arc" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaapAntidilutiveSecuritiesNameDomain_10"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:to="loc_us-gaapAntidilutiveSecuritiesNameDomain_10" xlink:type="arc" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WarrantMember" xlink:label="loc_us-gaapWarrantMember_20"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapAntidilutiveSecuritiesNameDomain" xlink:to="loc_us-gaapWarrantMember_20" xlink:type="arc" order="21"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_ConversionNotePayableMember" xlink:label="loc_nxtiConversionNotePayableMember_30"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapAntidilutiveSecuritiesNameDomain" xlink:to="loc_nxtiConversionNotePayableMember_30" xlink:type="arc" order="31"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis" xlink:type="arc" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaapPropertyPlantAndEquipmentTypeDomain"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis" xlink:to="loc_us-gaapPropertyPlantAndEquipmentTypeDomain" xlink:type="arc" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_10"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis" xlink:to="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_10" xlink:type="arc" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquipmentMember" xlink:label="loc_us-gaapEquipmentMember_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain" xlink:to="loc_us-gaapEquipmentMember_40" xlink:type="arc" order="41"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaapFurnitureAndFixturesMember_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain" xlink:to="loc_us-gaapFurnitureAndFixturesMember_50" xlink:type="arc" order="51"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaapAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_70"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_70" xlink:type="arc" order="0"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaapPropertyPlantAndEquipmentAbstract_70"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapPropertyPlantAndEquipmentAbstract_70" xlink:type="arc" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives" xlink:label="loc_us-gaapPropertyPlantAndEquipmentEstimatedUsefulLives_70"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapPropertyPlantAndEquipmentAbstract_70" xlink:to="loc_us-gaapPropertyPlantAndEquipmentEstimatedUsefulLives_70" xlink:type="arc" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaapDepreciation_70"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapPropertyPlantAndEquipmentAbstract_70" xlink:to="loc_us-gaapDepreciation_70" xlink:type="arc" order="4"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/AccruedExpensesDetails" xlink:title="00000025 - Disclosure - 4. ACCRUED EXPENSES (Details)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/ConvertibleNotesPayableNarrative" xlink:title="00000026 - Disclosure - 5. CONVERTIBLE NOTES PAYABLE (Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaapDebtInstrumentAxis"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapDebtInstrumentAxis" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_DebtInstrumentDomain" xlink:label="loc_nxtiDebtInstrumentDomain"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapDebtInstrumentAxis" xlink:to="loc_nxtiDebtInstrumentDomain" xlink:type="arc" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_DebtInstrumentDomain" xlink:label="loc_nxtiDebtInstrumentDomain_10"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapDebtInstrumentAxis" xlink:to="loc_nxtiDebtInstrumentDomain_10" xlink:type="arc" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConvertibleNotesPayableMember" xlink:label="loc_us-gaapConvertibleNotesPayableMember_0"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiDebtInstrumentDomain" xlink:to="loc_us-gaapConvertibleNotesPayableMember_0" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestPayableCurrent" xlink:label="loc_us-gaapInterestPayableCurrent_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapInterestPayableCurrent_50" xlink:type="arc" order="0"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount" xlink:label="loc_us-gaapDebtInstrumentUnamortizedDiscount_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapDebtInstrumentUnamortizedDiscount_50" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativeLossOnDerivative" xlink:label="loc_us-gaapDerivativeLossOnDerivative_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapDerivativeLossOnDerivative_50" xlink:type="arc" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium" xlink:label="loc_us-gaapAmortizationOfDebtDiscountPremium_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapAmortizationOfDebtDiscountPremium_50" xlink:type="arc" order="4"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/DerivativeLiabilitiesDetails-Valuation" xlink:title="00000027 - Disclosure - 6. DERIVATIVE LIABILITIES (Details-Valuation)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/DerivativeLiabilitiesDetails-FairValue" xlink:title="00000028 - Disclosure - 6. DERIVATIVE LIABILITIES (Details-Fair Value)"> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaapFairValueByFairValueHierarchyLevelAxis"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapFairValueByFairValueHierarchyLevelAxis" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapFairValueByFairValueHierarchyLevelAxis" xlink:to="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain" xlink:type="arc" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain_10"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapFairValueByFairValueHierarchyLevelAxis" xlink:to="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain_10" xlink:type="arc" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaapFairValueInputsLevel1Member_0"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain" xlink:to="loc_us-gaapFairValueInputsLevel1Member_0" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaapFairValueInputsLevel2Member_10"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain" xlink:to="loc_us-gaapFairValueInputsLevel2Member_10" xlink:type="arc" order="11"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaapFairValueInputsLevel3Member_20"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain" xlink:to="loc_us-gaapFairValueInputsLevel3Member_20" xlink:type="arc" order="21"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="loc_us-gaapDerivativeFairValueOfDerivativeLiability_50"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapDerivativeFairValueOfDerivativeLiability_50" xlink:type="arc" order="0"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/DerivativeLiabilitiesDetails-Level3" xlink:title="00000029 - Disclosure - 6. DERIVATIVE LIABILITIES (Details-Level 3)"> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaapFairValueByFairValueHierarchyLevelAxis"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapFairValueByFairValueHierarchyLevelAxis" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapFairValueByFairValueHierarchyLevelAxis" xlink:to="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain" xlink:type="arc" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain_10"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapFairValueByFairValueHierarchyLevelAxis" xlink:to="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain_10" xlink:type="arc" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaapFairValueInputsLevel3Member_0"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapFairValueMeasurementsFairValueHierarchyDomain" xlink:to="loc_us-gaapFairValueInputsLevel3Member_0" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="loc_us-gaapDerivativeFairValueOfDerivativeLiability_30"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapDerivativeFairValueOfDerivativeLiability_30" xlink:type="arc" order="0"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3" xlink:label="loc_us-gaapFairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3_30"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapFairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3_30" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet" xlink:label="loc_us-gaapFairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet_30"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapFairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet_30" xlink:type="arc" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3" xlink:label="loc_us-gaapFairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3_30"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapFairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3_30" xlink:type="arc" order="3"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/AdvancesFromOfficersNarrative" xlink:title="00000030 - Disclosure - 7. ADVANCES FROM OFFICERS (Narrative)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/StockholdersDeficiencyDetails-WarrantsOutstanding" xlink:title="00000031 - Disclosure - 8. STOCKHOLDERS' DEFICIENCY (Details-Warrants Outstanding)"> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaapAwardTypeAxis"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapAwardTypeAxis" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaapShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapAwardTypeAxis" xlink:to="loc_us-gaapShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:type="arc" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaapShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_10"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapAwardTypeAxis" xlink:to="loc_us-gaapShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_10" xlink:type="arc" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WarrantMember" xlink:label="loc_us-gaapWarrantMember_0"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="loc_us-gaapWarrantMember_0" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_NumberOfWarrants" xlink:label="loc_nxtiNumberOfWarrants_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiNumberOfWarrants_40" xlink:type="arc" order="0"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding" xlink:label="loc_us-gaapClassOfWarrantOrRightOutstanding_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiNumberOfWarrants_40" xlink:to="loc_us-gaapClassOfWarrantOrRightOutstanding_40" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiNumberOfWarrants_40" xlink:to="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_40" xlink:type="arc" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised" xlink:label="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiNumberOfWarrants_40" xlink:to="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_40" xlink:type="arc" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiNumberOfWarrants_40" xlink:to="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_40" xlink:type="arc" order="4"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableNumber" xlink:label="loc_nxtiShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableNumber_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiNumberOfWarrants_40" xlink:to="loc_nxtiShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableNumber_40" xlink:type="arc" order="6"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_WeightedAverageExercisePrice" xlink:label="loc_nxtiWeightedAverageExercisePrice_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiNumberOfWarrants_40" xlink:to="loc_nxtiWeightedAverageExercisePrice_40" xlink:type="arc" order="7"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:label="loc_us-gaapClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiWeightedAverageExercisePrice_40" xlink:to="loc_us-gaapClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_40" xlink:type="arc" order="8"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiWeightedAverageExercisePrice_40" xlink:to="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_40" xlink:type="arc" order="9"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiWeightedAverageExercisePrice_40" xlink:to="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_40" xlink:type="arc" order="10"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiWeightedAverageExercisePrice_40" xlink:to="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_40" xlink:type="arc" order="11"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValueExercisable" xlink:label="loc_nxtiShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValueExercisable_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiWeightedAverageExercisePrice_40" xlink:to="loc_nxtiShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValueExercisable_40" xlink:type="arc" order="13"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_WeightedAverageRemainingLifeInYears" xlink:label="loc_nxtiWeightedAverageRemainingLifeInYears_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiWeightedAverageExercisePrice_40" xlink:to="loc_nxtiWeightedAverageRemainingLifeInYears_40" xlink:type="arc" order="14"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms" xlink:label="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiWeightedAverageRemainingLifeInYears_40" xlink:to="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_40" xlink:type="arc" order="15"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTermsExercisable" xlink:label="loc_nxtiShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTermsExercisable_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiWeightedAverageRemainingLifeInYears_40" xlink:to="loc_nxtiShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTermsExercisable_40" xlink:type="arc" order="16"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_IntrinsicValue" xlink:label="loc_nxtiIntrinsicValue_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiWeightedAverageRemainingLifeInYears_40" xlink:to="loc_nxtiIntrinsicValue_40" xlink:type="arc" order="17"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding" xlink:label="loc_us-gaapSharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiIntrinsicValue_40" xlink:to="loc_us-gaapSharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_40" xlink:type="arc" order="18"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested" xlink:label="loc_us-gaapSharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_nxtiIntrinsicValue_40" xlink:to="loc_us-gaapSharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested_40" xlink:type="arc" order="19"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/StockholdersDeficiencyNarrative" xlink:title="00000032 - Disclosure - 8. STOCKHOLDERS' DEFICIENCY (Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareholdersEquityClassAxis" xlink:label="loc_us-gaapShareholdersEquityClassAxis"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapShareholdersEquityClassAxis" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByShareholdersEquityClassDomain" xlink:label="loc_us-gaapFairValueByShareholdersEquityClassDomain"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapShareholdersEquityClassAxis" xlink:to="loc_us-gaapFairValueByShareholdersEquityClassDomain" xlink:type="arc" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByShareholdersEquityClassDomain" xlink:label="loc_us-gaapFairValueByShareholdersEquityClassDomain_10"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapShareholdersEquityClassAxis" xlink:to="loc_us-gaapFairValueByShareholdersEquityClassDomain_10" xlink:type="arc" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_OfferingMayMember" xlink:label="loc_nxtiOfferingMayMember_30"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapFairValueByShareholdersEquityClassDomain" xlink:to="loc_nxtiOfferingMayMember_30" xlink:type="arc" order="31"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_OfferingJanMember" xlink:label="loc_nxtiOfferingJanMember_40"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapFairValueByShareholdersEquityClassDomain" xlink:to="loc_nxtiOfferingJanMember_40" xlink:type="arc" order="41"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_StockIssuedInPrivatePlacementShares" xlink:label="loc_nxtiStockIssuedInPrivatePlacementShares_60"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiStockIssuedInPrivatePlacementShares_60" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromIssuanceOfPrivatePlacement" xlink:label="loc_us-gaapProceedsFromIssuanceOfPrivatePlacement_60"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapProceedsFromIssuanceOfPrivatePlacement_60" xlink:type="arc" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_StockSoldInPublicOfferingShares" xlink:label="loc_nxtiStockSoldInPublicOfferingShares_60"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiStockSoldInPublicOfferingShares_60" xlink:type="arc" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_ProceedsFromPublicOffering" xlink:label="loc_nxtiProceedsFromPublicOffering_60"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiProceedsFromPublicOffering_60" xlink:type="arc" order="4"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_OfferingCosts" xlink:label="loc_nxtiOfferingCosts_60"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiOfferingCosts_60" xlink:type="arc" order="5"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_RetirementOfStockByFoundersShares" xlink:label="loc_nxtiRetirementOfStockByFoundersShares_60"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiRetirementOfStockByFoundersShares_60" xlink:type="arc" order="6"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_StockSoldInPrivateOfferingWarrantShares" xlink:label="loc_nxtiStockSoldInPrivateOfferingWarrantShares_60"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiStockSoldInPrivateOfferingWarrantShares_60" xlink:type="arc" order="7"/> |
| | <link:loc xlink:type="locator" xlink:href="nxti-20131231.xsd#nxti_ProceedsFromPrivateOffering" xlink:label="loc_nxtiProceedsFromPrivateOffering_60"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_nxtiProceedsFromPrivateOffering_60" xlink:type="arc" order="8"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_us-gaapStockIssuedDuringPeriodValueNewIssues_60"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockIssuedDuringPeriodValueNewIssues_60" xlink:type="arc" order="9"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan" xlink:label="loc_us-gaapStockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan_60"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan_60" xlink:type="arc" order="10"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharesHeldInEmployeeStockOptionPlanCommittedToBeReleased" xlink:label="loc_us-gaapSharesHeldInEmployeeStockOptionPlanCommittedToBeReleased_60"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapSharesHeldInEmployeeStockOptionPlanCommittedToBeReleased_60" xlink:type="arc" order="11"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/IncomeTaxesDetails-IncomeTaxProvision" xlink:title="00000033 - Disclosure - 9. INCOME TAXES (Details-Income Tax Provision)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/IncomeTaxesDetails-ReconciliationOfIncomeTax" xlink:title="00000034 - Disclosure - 9. INCOME TAXES (Details-Reconciliation of Income Tax)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/IncomeTaxesDetails-DeferredTaxAssets" xlink:title="00000035 - Disclosure - 9. INCOME TAXES (Details-Deferred Tax Assets)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/IncomeTaxesNarrative" xlink:title="00000036 - Disclosure - 9. INCOME TAXES (Narrative)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://nxt-id.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:title="00000037 - Disclosure - 10. COMMITMENTS AND CONTINGENCIES (Narrative)"/> |
| </link:linkbase> |