One signing key across 1 archived release. Android only installs an update signed by the same key as the copy already on your device, so a key that changes between releases is the clearest sign that a build did not come from the same source as the one before it.
1.0.98-ALL_COUNTRIES-NO_LOGS.RELEASE_cb5983506
Current key1 release · Jul 27, 2026Every key we have ever recorded for JustPlay: Earn Money or Donate. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.