nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq5hr6qak2ewzsueqvvhdp9380fk8mrmdlf36hcytrwm6z58rfhejs7pqrh4 Signal/Molly are a direct replacement for carrier-based calls and texts which are highly usable and work properly on GrapheneOS without issues. The purpose of the description is avoiding...