Here’s a more recent guide that contains more of the latest changes to client functionality:
https://www.btctimes.com/news/what-is-nostr-how-does-it-work-why-does-it-matter
https://www.btctimes.com/news/what-is-nostr-and-how-do-i-use-it this one from #[2] is a good starting point
Discussion
Here’s the latest one I wrote about the #[4] ban in China’s App Store.
It’s probably about time I write another updated guide.
You know it’s the right way when commies are banning it