These cards keep track of your games and let you accrue points that can be exchanged for different incentives. Every time you play, use your player'hrms dvet logins card to accrue points that can be redeemed for free play credits or other benefits. Also, a lot of casinos have tier-based loyalty programs with rewards that get better the more you play. Players should also make the most of any promotions or exclusive deals made possible by loyalty programs.