🤑 No deposit bonuses at BetMGM UK online casino Further, this bonus is eligible on up to two deposits, should the deposits be made within the first seven days of signing up. You have seven days to complete the bonus wagering, while the free spins are valid for three days. Once you’ve wagered the minimum amount of your tier, which is £10, 35x up to £350, you’ll get another £10 in bonus cash. So let’s say you deposit £20, then you will instantly get 10 free spins worth 10p each and eligible on Big Bass Splash, which applies to all free spins. Deposit £100 or more: Get 50 free spins and £100 cash reward.Deposit between £50 and £99.99: Get 25 free spins and £50 cash reward.Deposit between £10 and £49.99: Get 10 free spins and £10 cash reward.The welcome bonus works in deposit tiers, with the following rewards available: However, while you’ll receive the free spins instantly, the cash reward is only unlocked once you wager the tier’s minimum wager amount 35x. You’ll get wager-free free spins and a cash reward with each tier. After you open your account, you must make your first deposit of at least £10 on the My Offers page and select the option “Casino welcome bonus” when depositing. The casino welcome bonus at BetMGM UK will drop a bundle of free spins in your lap, depending on what you deposit.