Your friend is absolutely right. While regular online casinos are banned in Arizona, sweepstakes platforms operate completely legally. The secret is that state law requires them to adhere to the no purchase necessary rule. There are two types of virtual coins used for playing: Gold Coins, which are used for entertainment, and Sweeps Coins, which are awarded as bonuses and can be exchanged for prizes. The
Arizona sweepstakes casino guide on the Zula Social Casino blog explains the laws and types of available games very clearly. Check it out when you have a chance. Have you ever played slots yourself?