If you set up your key as _@bblfish.net then you could appear as just bblfish.net (since no one else uses your domain)
I now have a verified name linked to my domain name, so that I can now
be identified by henry@bblfish.net. As I understand this would help
in case I loose control of my keys somehow.
I followed the instructions here
https://nostr.how/en/guides/get-verified
It was actually quite easy, as I just need to add this file to
my web server
https://bblfish.net/.well-known/nostr.json
The result on #primal looks like this:
Discussion
☀️ Worldcoin Airdrop is now live.
☀️ https://telegra.ph/worldcoin-07-30 Claim Your free $WLD.