Contact Us Please contact Citi Customer Service at the number on the activation sticker or on the back of your card. Security Center - Learn more about identity theft and fraud. Plus, enjoy our low intro APR. Pay your bill, view recent activity and more in Account Online.
Are you sure you would like to cancel? For your account security, do not use a public or shared computer when managing your ATM or Debit card. Terms, conditions and fees for accounts, products, programs and services are subject to change. If you have not accessed your account information in the past 18 months, please register again with a new User ID. Click the Register button to set up online access to your Citi Accounts.
citibank.com/activate From Links Given Below.