I wonder if there is an easy way to sign in with a different client rather than manually entering the private key. Or is it possible to let my android client remember the private key?
Discussion
For web clients, you can use the nostr:npub1getal6ykt05fsz5nqu4uld09nfj3y3qxmv8crys4aeut53unfvlqr80nfm extension I think.