JoinPAY mobile app is a convenient and secure way to pay for purchases. Payment by QR code: Add your bank card to the JoinPAY app in just a few seconds. Pay for purchases from partners by QR code. Promotions and discounts: Be the first to know about special offers from our partners. Get discounts and participate in promotions by buying goods at the best prices. Purchase History: All your purchases are collected in one place. View the list of your purchases made with a bank card, NFC device, Q