Mercury Credit Card Login, Payment, Customer Service

Get quick access to your account as a Mercury Mastercard Credit cardholder. Information includes logging in, making an online payment, and contacting customer service.

Note: Mercury MasterCard Credit Card is issued by First Bank & Trust (and marketed via Credit Shop.) Therefore, all correspondence and inquiries go through First Bank & Trust on behalf of Mercury credit card.

mercury credit card image from mercury login web page
Mercury Mastercard Credit Card

Mercury Credit Card Login and Payment Access

Mercury MasterCard Credit Card Customer Service – Assistance & Payment by Phone

  • Mercury MasterCard customer service phone number: 1-866-686-2158
  • International Mercury Credit Card customers call collect for assistance: 1-706-494-5025

Mercury Credit Card Payment Address

Mercury Card Services
P.O. Box 70168
Philadelphia, PA 19176-0168


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Disclaimer: This is an informational post to assist readers of Smart Mom HQ and it is not meant to take the place of answering business-related questions for this company. It was thoroughly researched and reliable information at the time of posting. Information and card images are credited to the company.