Agree 👍✅

Nice. Probably can do some other cool things with EC maths. For example I could generate a secret and send you somethings (coins, RGB toke, UDA etc.) and you would not know. But when I reveal the secret to you, you can see it in your wallet, though I cant take it back.

nostr:npub1xv8mzscll8vvy5rsdw7dcqtd2j268a6yupr6gzqh86f2ulhy9kkqmclk3x added master keys to alby too, so we should have a look at how they do it