How to locate your device account number
Apple Pay (Device Account Number):
-Open the Wallet app on your iPhone.
-Select the card you used.
-Tap the three dots in the top-right corner (or the "i" icon for older iOS versions).
-Under Card Information, you’ll see the Device Account Number, which is different from your actual card number. The last 4 digits are what you're looking for.
Google Pay (Virtual Account Number):
-Open the Google Pay app on your Android device.
-Select the card you used.
-Scroll down to see the Virtual Account Number.
-The last 4 digits of this number are used as the device ID.
Samsung Pay (Digital Card Number):
-Open the Samsung Pay app on your device.
-Select the card you used.
-Tap More Options (three dots) and go to Card Details.
-The Digital Card Number will be listed, and the last 4 digits are needed.