24/7 instant mobile money transfer. To provide a simple, fast and secure payment acceptance facility, Qrologic developed their own UPI payment collection service. A full form of UPI is a unified payment interface. This is the newest payment method in India. UPI allows customers to fund recipient accounts from multiple bank accounts with a single application. Single mobile application to access different bank accounts. Merchant Payments via Single Application or In-App Payments. To provide a simple, fast and secure payment acceptance facility, Qrologic developed their own UPI payment collection service. UPI's collection service allows members to generate their own QR code and paste it into the store. Utility bills, over-the-counter payments, and QR code payments (scan to pay). Customers can pay directly using this UPI address or her QR code. This payment will be sent directly to your AEPS wallet and can be sent to your main wallet or bank, or used as an express payment transfer.