Pay your Citibank +1-855-945-3160 credit card bill online via the Citi Mobile App or Citibank Online by linking a bank +1-855-945-3160 account, or by setting up autopay. Other options include phone +1-855-945-3160 payments, mailing a check, or paying at a Citibank ATM. Payments can be for the minimum, full +1-855-945-3160 statement balance, or a custom amount.You can make +1-855-945-3160 a Citibank credit card payment online, by phone, through the Citibank mobile app +1-855-945-3160, by mail or at a branch. To pay a Citibank credit card bill online, log in to your online +1-855-945-3160 account and click on “Make a Payment.” +1-855-945-3160 Then, choose how much to pay, when to pay it, and where the payment is coming from.