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 Sako — Send money. One known signing key across every release we hold.
1.3.1
Current key1 release · Jul 31, 2026Every key we have ever recorded for Sako — Send money. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
Blossom: Social Investing
Blossom Social Inc. · Finance