You can log into your Shop Your Way Mastercard® account and view your account by visiting the below link:
Shop Your Way Mastercard Login
You can also contact Citibank by phone at the below phone numbers:
24/7 availability
ADDITIONAL PHONE NUMBERS
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Technical Assistance
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TTY for the Hearing Impaired
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Outside the U.S., Canada and Puerto Rico, Call Collect
Shop Your Way Mastercard® mailing address:
Shop Your Way Mastercard® General Inquiries
P.O. Box 6282
Sioux Falls, SD 57117