To redeem HDFC Credit Card Reward Points into cash or to pay your credit card bill, you can use NetBanking, the HDFC Mobile Banking app, or contact customer service. Through NetBanking, log in and navigate to the 'Cards' section, select 'Redeem Reward Points,' and choose 'Cash Redemption.
Also Read: https://ccapp.in/how-do-i-redeem-hdfc-credit-card-reward-points-into-cash-or-to-pay-credit-card-bill/