v3.25.1
SEGMENTS - Narrative (Details)
$ in Millions
3 Months Ended
Mar. 31, 2025
USD ($)
segment
Mar. 31, 2024
USD ($)
Segment Reporting Information [Line Items]    
Number of operating segments | segment 3  
Minimum    
Segment Reporting Information [Line Items]    
FI partner terms (in years) 3 years  
Maximum    
Segment Reporting Information [Line Items]    
FI partner terms (in years) 7 years  
Marketers | Revenue Benchmark | Top Five Marketers    
Segment Reporting Information [Line Items]    
Concentration risk 19.00% 21.00%
Marketers | Accounts Receivable | Top Five Marketers    
Segment Reporting Information [Line Items]    
Concentration risk 17.00% 21.00%
Supplier Concentration Risk | Financial Institution Partner | Three Largest FI Partners    
Segment Reporting Information [Line Items]    
Concentration risk 80.00% 90.00%
Supplier Concentration Risk | Financial Institution Partner | Largest FI Partner One    
Segment Reporting Information [Line Items]    
Concentration risk 50.00%  
Supplier Concentration Risk | Financial Institution Partner | Largest FI Partner Two    
Segment Reporting Information [Line Items]    
Concentration risk 10.00%  
Supplier Concentration Risk | Financial Institution Partner | Largest FI Partner Three    
Segment Reporting Information [Line Items]    
Concentration risk 15.00%  
United States    
Segment Reporting Information [Line Items]    
Capital expenditures $ 0.1 $ 0.7
United Kingdom    
Segment Reporting Information [Line Items]    
Capital expenditures $ 0.1 $ 0.1