Had to uninstall the Amethyst app from Google Play Store, then installed the new "test" version from #[5], it's the APK version at the bottom of this note.

note16sla2atpny80hlngfzayqq94e3jc27utc6xe6kx4hlm05lzcqw3svrflfy

You have to kyc for strike, and only available in the US for now...