Unified Payment Interface (UPI) is one of the popular methods of digital payments. This article covers the important developments regarding UPI. Unified Payment Interface (UPI) Unified Payment Interface (UPI) is an initiative by National Payments Corporation of India (NPCI) together with Reserve Bank of India (RBI) and Indian Banks Association (IBA). UPI allows linking of multiple bank accounts in a single mobile application for real-time bank-to-bank payments using mobile number, virtual payment address (UPI ID) or by scanning a QR code. Benefits of UPI Single application for accessing different bank accounts. Offers peer-to-peer fund transfer, merchant payments and utility bill payments. Allows payments using mobile number; virtual payment address (UPI ID); scanning QR code; bank account number and IFSC; and Aadhaar number. Secured payment with Two Factor authentication. Funds are transferred in real-time (i.e. immediately). Available round the clock i.e. 24*365. Allows both sending ...