Originally Posted by
j3brooklyn
Yes, I've done this a bunch of times with no trouble. They actually have a "Substitute Payment Ticket" (with a turquoise edge) that is used for making payments towards Citi credit cards, mortgages, or other loans. Fill in your name, address, and Citi credit card number and bring it to the teller with those coins.
I have never ued a payment ticket or credit card billing stub, just slide card at teller counter machine or make payment online from Citi Website.