| Cover | May 07, 2024 |
| Entity Addresses [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 07, 2024 |
| Entity File Number | 001-39346 |
| Entity Registrant Name | MONEYLION INC. |
| Entity Central Index Key | 0001807846 |
| Entity Tax Identification Number | 85-0849243 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 249-245 West 17th Street |
| Entity Address, Address Line Two | Floor 4 |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10011 |
| City Area Code | 212 |
| Local Phone Number | 300-9865 |
| 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 |
| Class A common stock, par value $0.0001 per share | |
| Entity Addresses [Line Items] | |
| Title of 12(b) Security | Class A common stock, par value $0.0001 per share |
| Trading Symbol | ML |
| Security Exchange Name | NYSE |
| Redeemable warrants: each whole warrant exercisable for 1/30th of one share of Class A common stock | |
| Entity Addresses [Line Items] | |
| Title of 12(b) Security | Redeemable warrants: each whole warrant exercisable for 1/30th of one share of Class A common stock |
| Trading Symbol | ML WS |
| Security Exchange Name | NYSE |
| Former Address [Member] | |
| Entity Addresses [Line Items] | |
| Entity Address, Address Line One | 30 West 21st Street |
| Entity Address, Address Line Two | 9th Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10010 |
