Cupcake by nostr:nprofile1qqsfzszrtw60ut24h28k0qy3cdyxhvpp2zx4lwyqzdfm7xwjsaxsj2q44xssz doing this for a while now. But good to see more options using this concept
I should specify that the goal is multi-signature with Sparrow; Cupcake doesn't support it.
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