Mercury Credit Card Customer Service

You can contact Mercury Credit Card customer service for new application assistance, website and mobile app support, and payment by phone.

• For New Application Assitance: Call 833-766-4844
• Website and Mobile App Support: Call 833-766-4844
• Payment By Phone: Call 866-686-2158(24*7)
• Payment By Phone International: Call +1-706-494-5025

Contact By Mail:

Card Services,
PO Box 84064,
Columbus GA 31908