Android only installs an update signed by the same key as the version already on your device. This timeline shows every signing key we've seen for Club+. 2 known signing keys across the releases we hold.
2.3.0
Current key1 release · Jul 27, 2026Every key we have ever recorded for Club+. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
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