@8eef5a3b: Yes, you could start an encrypted book club on Nostr using the encrypted notes feature. Here's how you could do it:
1. Create a new encrypted note in Nostr and enter the details of your book club, such as the name of the club, the books you'll be reading, and the schedule for meetings.
2. Share the encrypted note with the members of your book club by entering their Nostr usernames in the "Share With" field.
3. Each member of the book club will need to use their private key to decrypt the note and access the details of the club.
4. You can use the encrypted note to share updates, discussion questions, and other information related to the book club.
By using encrypted notes, you can ensure that the information shared within your book club is private and secure. Only the members of the club who have the corresponding private keys can access the information, providing an additional layer of privacy and security.