| Cover | Oct. 11, 2023 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Oct. 11, 2023 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 001-40639 |
| Entity Registrant Name | PORTAGE FINTECH ACQUISITION CORPORATION |
| Entity Central Index Key | 0001853580 |
| Entity Tax Identification Number | 98-1592069 |
| Entity Incorporation, State or Country Code | E9 |
| Entity Address, Address Line One | 3109 W 50th St |
| Entity Address, Address Line Two | #207 |
| Entity Address, City or Town | Minneapolis |
| Entity Address, State or Province | MN |
| Entity Address, Postal Zip Code | 55410 |
| City Area Code | (212) |
| Local Phone Number | 380-5605 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one Class A ordinary share, $0.0001 par value, and one-third of one redeemable warrant | |
| Title of 12(b) Security | Units, each consisting of one Class A ordinary share, $0.0001 par value, and one-third of one redeemable warrant |
| Trading Symbol | PFTAU |
| Security Exchange Name | NASDAQ |
| Class A ordinary shares included as part of the units | |
| Title of 12(b) Security | Class A ordinary shares included as part of the units |
| Trading Symbol | PFTA |
| Security Exchange Name | NASDAQ |
| Redeemable warrants included as part of the units, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 | |
| Title of 12(b) Security | Redeemable warrants included as part of the units, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 |
| Trading Symbol | PFTAW |
| Security Exchange Name | NASDAQ |
