nostr:npub1m2mvvpjugwdehtaskrcl7ksvdqnnhnjur9v6g9v266nss504q7mqvlr8p9 applesauce has a very flexible remote signer client https://applesauce.build/creating/signers/nostr-connect.html There is also a full multi-signer account system if you need that for your app as well https://applesauce.build/apps...