The Android counterpart, Google Pay, does store some relevant details that can be retrieved from FFS acquisitions as evidenced by the “” database file from a FFS Android acquisition.
The
transaction history that the user has access to through the application
interface is retained in the google_pay_transactions table stored in:
USERDATA/data/com.google.android.apps.walletnfcrel/databases/f2627a90141692470620124cee9d3836_tapandpay.db
The relevant transaction details are in protobuf format, as displayed in the image above, which has been expanded to show the details that are provided on screen to the user.