The payment happens on the incoming call.
A merchant displays a phone number. The customer gives it a missed call and receives a call back. They authenticate the transaction by entering their UPI PIN. The route supports regular purchases, bills, receiving and transferring money.
NPCI's current member list includes banks offering voice payments, with IDFC FIRST Bank explicitly listing missed-call payments. A basic phone becomes the front door to a linked bank account.
Voice, missed call, simple app or proximity sound.

Help young people see more possible futures.
Villiers Park works with young people from underrepresented backgrounds in Hastings, Norwich, Tyneside, Swindon and Cambridgeshire. Its programmes build academic confidence, practical skills and clearer routes into higher education and careers.
