Yes this is the only serious option for mobile PWAs at the moment without typing the nsec

Support for this is on our radar.

nostr:npub1cz2ve34nk0ukn0ph4yq2qx3ud8rfy5e0ak4epx42dn8gha0sdgpsgra9kv and I are now prioritising communities work over others atm. We will get to it once we get decent implementation of communities.