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SCHEDULE FOR ADDITIONS TO LONG-LIVED ASSETS OTHER THAN GOODWILL AND ACQUIRED INTANGIBLE ASSETS (Details) - Seamless Group Inc. [Member] - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |
Expenditure for additions to long-lived assets other than goodwill and acquired intangible assets | $ 302,950 | $ 532,457
Remittance Services Expense [Member] |  |
Segment Reporting Information [Line Items] |  |
Expenditure for additions to long-lived assets other than goodwill and acquired intangible assets | 302,950 | 532,457
Sales of Airtime [Member] |  |
Segment Reporting Information [Line Items] |  |
Expenditure for additions to long-lived assets other than goodwill and acquired intangible assets |  |
Other Services [Member] |  |
Segment Reporting Information [Line Items] |  |
Expenditure for additions to long-lived assets other than goodwill and acquired intangible assets |  |

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- Definition Expenditures for additions to long lived assets excluding goodwill and acquired intangible assets. + References No definition available. + Details
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Namespace Prefix: | IFIN_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |