Synchrony Mastercard Login, Payment, Customer Service

Updated Feb . 1, 2021 – Below you’ ll find the key information you need as a Synchrony Mastercard credit card holder to access your account online, make payments, and reach customer service for further assistance. (If you are a former Toys R Us Mastercard holder whose card was replaced by the Synchrony Mastercard, this information is for an individual. )

Online Account Access

Customer Service – Help & Pay By Phone

Credit Card Payment Address

Synchrony Mastercard
P. O. Box 530938
Atlanta, GEORGIA 30353-0939