Treat “instant withdrawal” as a claim to check, not a guarantee. Look for...

https://blogfreely.net/teresa-long85/why-do-some-casinos-cap-withdrawals-even-when-you-have-a-big-balance

Treat “instant withdrawal” as a claim to check, not a guarantee. Look for separate timings for approval and transfer: the casino may approve a request quickly, while your bank or e-wallet takes longer to deliver the funds