Also note - Amazon Wallet UPI also available for mini Kyc Amazon wallet users too but mini kyc users only pay to Merchant UPI.You can also load money to your Amazon wallet via Uber app using your Credit Card and also get your credit card rewards/cashback.
By default credit card loading is disabled.
Monthly limit is now 10k for bank transfer and 20k for merchant UPI payment (total 30k monthly limit).
For merchant UPI payment - open your amazon account on any other device or login any other Amazon account, now pay your credit card repayment, manually enter your Amazon wallet UPI ID and accept from your Amazon account.
Ta-da! now you paid credit card bill using credit card.
Follow my above comment trick to pay to your credit card bill using your Amazon wallet mini kyc account's Amazon Wallet UPI.
Amazon wallet mini kyc limit is 10k per month, only for Merchant UPI payment work for mini kyc users.