nostr:nprofile1qqsdprqhvyt4a9flq2ern7fdzfumksy3t209p7vcgj99ct3hkvm5hfqpzemhxue69uhhyetvv9ujuerfw36x7tnsw43z7zymwcf sounds promising. But as with most private messenger options the problem is no one outside our echo chamber heard of it