This is one way to check the balance of your ICICI Bank credit card online. To use the ICICI Bank net banking service, you must first register your credit card. Check ICICI Bank Credit Card Balance Once you've registered, go to the menu and select credit cards to see options such as ICICI Bank credit card balance, ICICI Bank credit card available balance, ICICI Bank credit card balance statement, and ICICI Bank credit card bill payment to see how much credit you've used, the balance on your credit limit, and the bill due date, as well as a very simple process to pay your credit card bill.