Dynamic QR code with GPay

On this day of 23rd January 2021 i interfaced via GPay to initiated three important payment transactions.  One of the payment is for two wheeler service, another transaction was initiated for Petrol payment and the this transaction was performed at Saravana stores for Groceries.

Please provide a hardware integrated  interface with the merchant's device's like Petrol pump machine,Merchant phone or merchant payment devices like swiping machines or via Bill computers or via billling softwares or via any hand devices or via just drive hardware device's and so on...

These devices should automatically capture the receiver details (icon,name,pan,tan, business Identity number,...) the source or merchant transaction reference id,  the actual amount, any taxes like transaction tax, the payer details like IIN, Pan, tan, business Identity number, targets transaction reference id, and so on...

This hardware could be device neutral with embedded flashed software to gather these details between the Payer and Payee...

What do think or say about this idea?