Multiply India - Information on Financial Planning

UPI is a payment system that allows customers to make instant, real-time payments using their smartphones. The system is interoperable, meaning that customers of different banks can send and receive money using UPI.
It is a single-window mobile payment system that eliminates the need to enter bank details or other sensitive information each time a customer initiates a transaction.

Example:
Google pay, Paytm and BHIM UPI are few examples of such platforms