Which technology will be used in UPI Tap-to-Pay?

The RBI has introduced features such as UPI Tap-to-Pay, MyUPI, and biometric authentication; Tap-to-Pay utilizes NFC technology, while MyUPI consolidates UPI transactions and AutoPay mandates in one place. Multi-currency Forex facilities on Bharat Connect now include USD, EUR, GBP, CAD, CHF, and UAE Dirham, and over 6.29 billion transactions have been conducted via biometric methods.