The payment startup Razorpay launched an app named ePos for merchants to accept digital payments without the need of any extra hardware. Razorpay ePOS can act as a POS for in-shop payments as well as for eCOD and the best part is that the company is not taking any transaction charges for processing debit cards until 31st December.The app supports various payment methods including the UPI.

This is how it works for accepting Credit Card / Debit Card / Netbanking Payments: ePOS App Link Based Payments

This is how it works for accepting Digital Wallet Payments: ePOS App Wallet Payments

This is how it works for accepting UPI Payments:

Source: Razorpay Blog