Friends using the #damus client:
What’s the icon under the notifications tab, top right corner? When I tap it, it turns #nostr purple. 
Discussion
To filter notifications based on whom you follow, and maybe extended circle. Basically, you get to see only limited set of notifications, and not from any other random account 🐶🐾🫡
TY 🙏
😮 thanks for sharing this 🙏