Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

Document And Entity Information - shares
9 Months Ended
Sep. 30, 2021
Nov. 15, 2021
Document Information Line Items    
Entity Registrant Name MoneyLion Inc.  
Trading Symbol ML  
Document Type 10-Q  
Current Fiscal Year End Date --12-31  
Entity Common Stock, Shares Outstanding   226,177,708
Amendment Flag false  
Entity Central Index Key 0001807846  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Document Period End Date Sep. 30, 2021  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q3  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Shell Company false  
Entity Ex Transition Period false  
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 001-39346  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 85-0849243  
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  
City Area Code (212)  
Local Phone Number 380-1735  
Title of 12(b) Security Class A common stock, par value $0.0001 per share  
Security Exchange Name NYSE  
Entity Interactive Data Current Yes