Thanks for the reply, J! I visited the Coinos website, and it looks like a Bitcoin wallet. It doesn't mention anything about storing Nostr private keys.
I’ve heard some like nostr:npub1h2qfjpnxau9k7ja9qkf50043xfpfy8j5v60xsqryef64y44puwnq28w8ch but I haven’t tried it
Discussion
Oh I thought you were looking for something else. My bad. nostr:npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6 made nos2x: https://github.com/fiatjaf/nos2x Let me know what you think.
Great I'll try it 👍