Sportsbooks often apply betting limits or account reviews due to factors like...

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

Sportsbooks often apply betting limits or account reviews due to factors like your customer lifetime value (CLV) or risk patterns. To avoid delays, ensure your KYC documents are accurate and your payment details match your registered name