The toll-free number for Citibank debit card customer service is (888)-388-4751. If you require help with your Citibank debit card, such as activating it, reporting it lost or stolen, disputing a transaction, or addressing any other issues, you can contact this number to speak with a representative. Citibank's customer service team is available around the clock to offer support and address your concerns promptly. Whether you have inquiries about your account or need urgent assistance with your debit card, calling Citibank at 1-888-388-4751 ensures you get the help you need quickly.
