v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Components of Ecosystem and Technology Fees (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Total net revenue $ 225,588 $ 106,077 $ 392,595 $ 190,587
Technology Offering Fees        
Disaggregation of Revenue [Line Items]        
Total net revenue 29,176 10,855 46,472 18,750
Other fee income 12,200 4,300 20,100 6,800
Ecosystem Fees        
Disaggregation of Revenue [Line Items]        
Total net revenue 36,768 14,938 61,187 20,150
Other fee income 15,000 7,100 24,700 9,600
Program Fees        
Disaggregation of Revenue [Line Items]        
Total net revenue 6,921 2,348 12,512 4,854
Ecosystem and Technology Fees Including Program Fees        
Disaggregation of Revenue [Line Items]        
Total net revenue $ 72,865 $ 28,141 $ 120,171 $ 43,754