Report your card. Numbers to call in the event of a lost of stolen Union Square Credit Union Mastercard debit or credit card.
To report a lost or stolen card during business hours
(Monday - Friday: 8:00 AM – 6:00 PM and Saturday: 8:30 AM – 12:00 PM), call:
After hours, call:
Each Mastercard debit card is assigned a personal identification number (PIN) at the time it is issued. A PIN offers added security against someone making purchases without a member’s consent. Members may change a card’s PIN to one of their own choice after receiving the card.
Mastercard Silhouette Credit Card