Wire does E2E and sync. Each device has its own key though. https://wire.com/en/blog/key-verification-secure-conversations/ https://wire.com/en/blog/key-verifi

Wire does E2E and sync. Each device has its own key though. https://wire.com/en/blog/key-verification-secure-conversations/ https://wire.com/en/blog/key-verification-secure-conversatio...