A buy bet is essentially the same as a place bet in craps since it includes wagering on the 4, 5, 6, 8, 9, or 10. But, you give the casino a 5% commission on the bet in return for true odds. In most casinos, you have to pay the commission for every buy bet you place, while some casinos will only take the commission if you win the bet. The total amount wagered minus the total amount won by players, representing the casino's gross profit before operational costs. GGR is the primary revenue metric for casino operators and is often used as the basis for gaming taxes and regulatory fees. Tilt: How we refer to a slot machine malfunction. The way a gamer can make deposits at an online casino. Casinos can offer a variety of options such as payments by credit and debit cards, bank transfer, and e-wallets.