Delta Chat on Nostr: npub1zzdg6…6xfv6 Not sure what you mean -- contains more precise descriptions ...
npub1zzdg6l6htfe5n8w760wypun8p89tksf4ded4udfne950t7u06fssz6xfv6 (npub1zzd…xfv6) Not sure what you mean -- https://delta.chat/en/help#instant-delivery contains more precise descriptions regarding Google FCM push notifications.