Difference between API and UPI

Question

Accepted Answer

API is a set of protocols for building software applications, while UPI is a payment system that allows instant fund transfer.

API stands for Application Programming Interface and is used to define how different software components should interact with each other.
UPI stands for Unified Payments Interface and is a payment system developed by the National Payments Corporation of India.
API is used for building software applications, while UPI is used for instant fund transfer between bank accounts.
API is used by developers to integrate different software components, while UPI is used by individuals to transfer money.
Examples of APIs include Google Maps API, Twitter API, and Facebook API, while examples of UPI apps include Google Pay, PhonePe, and Paytm.