| Cover | Sep. 29, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Sep. 29, 2023 |
| Entity File Number | 000-56276 |
| Entity Registrant Name | Unicoin, Inc. |
| Entity Central Index Key | 0001740742 |
| Entity Tax Identification Number | 47-4360035 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 228 Park Ave |
| Entity Address, Address Line Two | South 16065 |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10003 |
| City Area Code | (844) |
| Local Phone Number | 384-5069 |
| 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 |
