Citi Mastercard credit cardholders can opt in to receive real-time alerts advising of opportunities to redeem ThankYou Points they have earned to pay for dining, groceries, entertainment, and other purchases leveraging technology built into Mastercard’s network. Eligible Citi Prestige, Premier, Rewards, and ThankYou Preferred cardholders in the U.S. can receive notifications via text or email after every eligible purchase in real time or on a daily or weekly basis. They can also trigger notifications based on a minimum dollar amount of a purchase. When cardholders receive a notifica...