That's what I figured. The README is just a little unclear.

is a Lightning Address server. Exactly what you did with SN LN address for users.
So everybody can run its own server for his own business to have user@owndomain.com LN address.
example: https://dollar.lol

DarthCoin

247bf84fda

What does Sataddress do Darth? Make it easy for anyone to make a lightning address? I assume anyone can just spin up one and connect it to their node