Update - if your Bajaj Wallet UPI transaction is failed and money debited then no need to worry, you will get auto refund within 48hrs.
One person 80k paid to credit card bill repayment via Amazon successfully.
Amazon payment success rate is higher compare with other merchant or bank transfer via UPI.
You can use Amex, Diners club, RuPay prepaid cards or any other credit cards to load money in Bajaj wallet, free of cost.