Citibank credit card bill pay. Pay your Citibank credit card bill with cash for $ It takes less than 60 seconds to pay your bill at a 7-Eleven nearby. Citibank offers a number of methods for you to pay your credit card bill without the hassle. Choose to pay your credit card bill from your own Citibank account or. Citibank ® cuts down your paperwork with online bill payment. Pay bills online to anyone, anywhere at no additional cost. Send one-time payments and Credit Cards · Banking; Lending. Personal Loans & Lines of Credit.