Check whether your credit card supports UPI linking
Open your UPI app
Go to the payment methods or bank accounts section
Select add credit card or add card to UPI
Enter your credit card details
Verify the card using the OTP sent by your bank
Set a UPI PIN if required
Choose the credit card as the payment source while paying
Scan the QR code or enter the UPI ID
Enter the amount
Confirm the payment with your UPI PIN
Check the transaction status in the app
Review your credit card statement for the charge
Pay your credit card bill on time to avoid interest and fees