HDFC Bank - BillDesk BillPay Pay your HDFC Bank Credit Card bills online in 3 simple steps. Enter your card number, payment amount and net banker, confirm your payment and get online transaction confirmation. Get HDFC Bank Credit Card bill payment done online through Mobile App and BillDesk. They are safe, secure and convenient channels for Credit Card bill payment . Manage your HDFC Bank credit card online with ease through credit card login and NetBanking. Access your account, track spending and pay credit card bill online.