With Citibank Online Credit Card payment option you can set up a standing instruction to pay either minimum amount due or total amount due. Citi Mobile. Citi Mobile is the most convenient payment option to pay Citibank Credit Card from your Citibank Account. Its simple to pay using your mobile. Through MasterCard Online Bill Pay, MasterCard prepaid cardholders can easily schedule and make bill payments to anyone directly through their providers cardholder website. For added convenience, payments can also be made via telephone, in English or Spanish. To help manage and track bill payments, cardholders can view payments once posted and