If was using my own relay via Start9, should I still use nostr.build?
Or just use nostr:npub1nxy4qpqnld6kmpphjykvx2lqwvxmuxluddwjamm4nc29ds3elyzsm5avr7 nostr:note1dg6l8c0suqfru6lgsa7pyqcez09mdrgz5pawsufmjplqwdes6dasg3sw07
If was using my own relay via Start9, should I still use nostr.build?
Yes because your relay is not public and also cannot host media