For Citibank debit card customer support, you can dial ππβ 1-888-388-4751 ππβ (USA). Whether you require help with card activation, reporting a lost or stolen card, disputing a transaction, or any other debit card-related issues, Citibank’s representatives are ready to assist you. Their customer support team is available 24/7, ensuring you receive timely assistance. For any inquiries or support related to your debit card, contact Citibank Debit Card Customer Service at ππβ 1-888-388-4751 ππβ.