what do you mean by damus service provider?
Disclosure: I have direct commercial interest in Nostr Plebs, nostr.land and Noswhere as they are my own products. I also have commercial interest in my own HWW/SE products.
I have indirect commercial interest in Damus as a service provider.
I do not have a commercial interest in nostr:npub1nxy4qpqnld6kmpphjykvx2lqwvxmuxluddwjamm4nc29ds3elyzsm5avr7 but I like their services.
I have not received any form of payment or sponsorship in exchange for any of my notes.