To set the UPI code, follow the below mentioned instructions:
Step 1 – Open the “settings” tab in WhatsApp
Step 2 – Select Payments and lick on “Add new Account”
Step 3 – From the drop-down menu, the user needs to choose the name of his bank.
Step 4 – The user needs to punch in his mobile number for further verification through an OTP.
Step 5 – After the verification, the user will need to enter his UPI PIN to verify his bank account details
Finally, the UPI Code is set on WhatsApp