Contact Us immediately on the 24X7 CitiPhone* numbers to log a complaint or block your card in any of the following scenarios:
- You have lost your Citibank Bank Debit / Credit Card.
- Your Citibank Bank ATM / Debit Card is stuck in the card slot of an ATM.
- You received an alert for a transaction you did not make.
- You used an ATM to withdraw cash and the money is not dispensed