Sportsbooks often set limits or trigger account reviews based on factors like...

https://betmentor.com/blog/welcome-until-you-win-how-to-avoid-getting-limited-or-booted-by-your-sportsbook-976

Sportsbooks often set limits or trigger account reviews based on factors like Customer Lifetime Value (CLV) to manage risk. To keep withdrawals smooth, ensure your KYC documents are accurate and that your payment details match your account name