v3.25.2
Redeemable Convertible Preferred Stock, Redeemable Common Stock, and Stockholders’ Equity (Deficit) - Schedule of Stock-Based Compensation Expense (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense $ 145,005,000 $ 7,660,000 $ 328,978,000 $ 15,849,000
Capitalized stock-based compensation expense 12,000,000 2,000,000 31,000,000 4,000,000
Software        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 0   177,000,000  
Capitalized stock-based compensation expense 0   17,000,000  
Cost of revenue        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 2,701,000 350,000 5,394,000 738,000
Technology and infrastructure        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 47,683,000 2,080,000 102,282,000 4,437,000
Sales and marketing        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 8,494,000 848,000 11,314,000 1,715,000
General and administrative        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense $ 86,127,000 $ 4,382,000 $ 209,988,000 $ 8,959,000