Loyalty cards just got better. And by "better" we mean they are moving to the iPhone and your wallet is about to get thinner. Have too many loyalty cards? Do you keep missing out on rewards because you forgot your loyalty card? Think you should get better rewards because you go all the time to your favorite business? We think so to. Get your chops on Perx and never lose a card or your chance to get a loyalty reward again. Don't miss out on a reward every again at one of the many businesses near you that use Perx.