How close does the device have to be to the card reader for MST to work?
For best results, hover your device about one-half inch over the card reader above where you’d usually swipe or tap a physical card. If the transaction doesn’t process, move your device slowly across the terminal.
For current information regarding participating retailers please visit Samsung Pay.
Contact Us
Contact us by phone
Main Phone Number
Monday–Friday: 7:30 a.m. to 6:00 p.m.
Saturday: 7:30 a.m. to 4:00 p.m.
Contact us by email
Please note that when you’re sending us an email, do not include personal information such as your account number or social security number.