is a technology pioneered by LoopPay and acquired by Samsung. It emulates the magnetic strip found on the back of a traditional credit or debit card. When you hold your Samsung device near a card reader’s magnetic swipe slot, the phone emits a magnetic signal that mimics the data on the card's strip.
Check the health of your accelerometer and magnetic sensors, which are crucial for MST functionality. mst test samsung
for Samsung devices and how to test your own screen and sensors on Understand why Samsung decided to discontinue MST technology is a technology pioneered by LoopPay and acquired by Samsung
For years, Samsung's hidden diagnostic menu (accessed by dialing ) contained a specific button for MST (Magnetic Secure Transmission) mst test samsung