In most Oklahoma casinos, the payout for all transactions must go through a receipt system of some kind, be it electronic debit cards, or a buy-in system. This will prevent you from pulling more money out of your bank account on impulse and will save you money as a result.
Leave your cards at home in a safe place and bring enough only for what you want to spend.
If you have trouble sticking to a budget inside a casino, try only bringing cash in with you. There’s nothing worse than scoring a big win only to walk out empty-handed because you spent it all back into the casino. Know what your budget can support, what your goal is (it should be to have fun), and when to walk away with your winnings safely in your pocket. The best advice when visiting Oklahoma casinos is to have an effective money management plan.