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 Tip Tip-Discover & Rewards. One known signing key across every release we hold.
1.0.2 → 1.0.5
Current key2 releases · Aug 15, 2026Every key we have ever recorded for Tip Tip-Discover & Rewards. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
HitFast-Fasting tracker & Diet
The Wind Co., Ltd · Health & Fitness
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