payment methods
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Gift CardsHow to Activate and Manage Your Mastercard Gift Card
This guide explains how to activate your Mastercard gift card, check your balance, and manage your account for safe and convenient use. You’ll learn each step needed to get started and maintain control of your card.
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Finance & MoneyHow to Pay Your Citi Thank You Credit Card Bill Online
Paying your Citi Thank You credit card bill online is quick, secure, and convenient. Whether you want to make a one-time payment, set up automatic payments, or check your balance, the official Citi we…