1. No email/ phone numbers to sign up, no adverts, most seem to be fully aware of nonsense in the mainstream.

2. Have a clearer relay method (make it clear what each relay does) i.e. a way where theres no worry users on different relays dont miss each others notes unless it specifies notes posted on this realy will only be visible to users on this relay for example or notes on this relay will be broadcast to XYZ.

3. A NSEC signer that works with mobile PWAs and native apps on android & iOS (this may exist im just not aware of it)