Globally reputable providers like BetMGM understand how important it is to get customers on board nonetheless, we suggest that you read up on the terms and conditions of any bonus code so you don't come across any surprises. Plus, you aren't forced to play it in one game or receive any winnings in in-game tokens. As you have a week to use your 100 free spins, there is no need to rush to use your BetMGM stake in the first 24 hours. With the BetMGM promo code, you can access up to $1,000 as a first deposit match and 100 free spins - arguably the best casino bonus code available online. 9 A recap of our BetMGM Online Casino review.6 In which states is BetMGM Casino legal?.