Sportsbooks may impose limits or account reviews due to Customer Lifetime Value...

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

Sportsbooks may impose limits or account reviews due to Customer Lifetime Value (CLV) assessments, affecting how much you can bet or withdraw. To avoid delays, ensure your KYC documents are accurate and your payment details match your account name