You can add or update the bank card at the time of purchase from the payment methods section.
When processing your order, in payment methods select the option"Add a new card."Enter the bank details and select the option"Yes, save for future purchases"As shown in the picture.In this way you will not have to re-enter your bank details every time you place an order. If you want to delete any of your cards, click onmy cards and select "eliminate" above the card.
Remember that "card payment" is the safest, fastest and most convenient method, since it is made through the "Your purchase100% Secure Verified by Visa" and "MasterCard Securecode", which guarantee security in your online purchases.