Onetech UPI QR Generator

Payment details

UPI ID *

Amount (optional)

Numbers only, up to 2 decimal places. Leave blank to let the client enter it.

Payment For (optional)

Invoice / Reference (optional)

Transaction Note (tn) 0 / 50

Built automatically from the two fields above — edit freely, or clear it to go back to auto.

Advanced options

Transaction Reference (tr) 0 / 35

Optional reference passed to the UPI app. Edit freely, or clear it to go back to auto.

Client payment link Send this

Opens a page showing the amount and a Pay now button. Works in WhatsApp.

Client WhatsApp number (optional)

Blank is fine — WhatsApp will ask you to pick the chat. Numbers are never saved.