Citibank credit card online support
Phone Numbers Online Banking and Citi ® Financial Tools Support 1-800-374-9700 TTY: 1-877-693-0372. Bank Account Information 1-888-248-4226 TTY: 1-800-945-0258. Bill Payments 1-800-374-9700 (option #2) TTY: 1-877-693-0372. Citi Mobile SM and Citi® Text Banking Support 1-888-214-0036 TTY: Sign-on to manage your Citi Cards account online. You can pay bills, organize multiple Citibank credit cards, view statements, check due dates, and more. AT&T Universal Secure Sign-on Enjoy cash back rewards on all of your everyday purchases with the Citi ® Double Cash Card – one of Citi’s most popular cash back credit cards with a no annual fee 1. Earn cash back TWICE. Earn 2% on purchases with 1% cash back when you buy, plus an additional 1% as you pay for those purchases.