v3.24.0.1
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2023
Feb. 23, 2024
Sep. 12, 2023
Jun. 30, 2023
Document Information [Line Items]        
Document Type 10-K      
Amendment Flag false      
Document Period End Date Dec. 31, 2023      
Document Fiscal Year Focus 2023      
Document Fiscal Period Focus FY      
Entity Registrant Name FLYWIRE CORPORATION      
Entity Central Index Key 0001580560      
Entity Current Reporting Status Yes      
Entity Voluntary Filers No      
Entity Interactive Data Current Yes      
Current Fiscal Year End Date --12-31      
Entity Filer Category Large Accelerated Filer      
Entity Well-known Seasoned Issuer Yes      
Entity Public Float       $ 3,367,883,922
ICFR Auditor Attestation Flag true      
Entity Shell Company false      
Entity Small Business false      
Entity Emerging Growth Company false      
Title of 12(b) Security Voting common stock, $0.0001 par value per share      
Trading Symbol FLYW      
Security Exchange Name NASDAQ      
Entity File Number 001-40430      
Entity Incorporation, State or Country Code DE      
Entity Tax Identification Number 27-0690799      
Entity Address, Address Line One 141 Tremont St #10      
Entity Address, City or Town Boston      
Document Financial Statement Error Correction [Flag] false      
Entity Address, State or Province MA      
Entity Address, Postal Zip Code 02111      
City Area Code 617      
Local Phone Number 329-4524      
Document Annual Report true      
Document Transition Report false      
Documents Incorporated by Reference

Portions of the registrant’s proxy statement for the 2024 annual meeting of stockholders to be filed pursuant to Regulation 14A within 120 days after the registrant’s fiscal year ended December 31, 2023, are incorporated by reference in Part III of this Form 10-K.

      
Auditor Firm ID 238      
Auditor Name PricewaterhouseCoopers LLP      
Auditor Location Boston, Massachusetts      
Closing sale price of common stock $ 31.04   $ 32  
Nonvoting Common Stock        
Document Information [Line Items]        
Entity Common Stock, Shares Outstanding   1,873,320    
Voting Common Stock        
Document Information [Line Items]        
Entity Common Stock, Shares Outstanding   120,954,994