Mastercard Global Service
The Benefit
24/7 call center where cardholders can call to inquire about information related to their cards.
Mastercard Global Service provides a 24/7 call center where cardholders can call to inquire about information related to their cards, mainly about the card benefits. Please, call 1-800-307-7309 for assistance.



Elizabeth and our concierge team would be delighted to assist you.