Perx is a smartphone app from Singapore-based Maiplay Pte. that's designed to replace all the cards in consumers' wallets with a single, easy way to get loyalty rewards.
In Singapore, mobile app replaces loyalty cards via QR codes
Perx is a smartphone app from Singapore-based Maiplay Pte. that's designed to replace all the cards in consumers' wallets with a single, easy way to get loyalty rewards.