Would you be interested in converting this into a nonprofit? I don't know much about the paperwork stuff involved but I'd donate $500 if that made it so every npub active before today could register for free, and future revenue would expand the pool of people who can register
Discussion
And before nostr:npub1lxzaxzge0jq9u9cecucctdt5lslwgp7hcxmp2l0wn8r2ecjenwasu6svxa bitches at me, domain names and 501c3 paperwork and shit will have fees denominated in dollars, but that's because I'm not the one setting those fees