Sportsbooks may impose limits or account reviews due to factors like CLV,...

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 factors like CLV, aiming to manage risk and fairness. To avoid delays, ensure your KYC documents are accurate and payment names match your account exactly