There is as I said many ways to host a relay .. Like a private one on android for self backup and so citrine or bloom or topaz check zapstore.dev

Or on a pc or server .. And yes it can be set and forgotten if that what you want...

You can also host one on cloudflare serverless If thats your jam .. https://nosflare.com/



Or a all in one one relay like https://www.hornet.storage/


And there is sooooo many more if you don't like those for some reason... Check github or nostr itself for other relays ..

C++ rust python js you name it we got a relay for you 🤓

There is many ways to host a relay.. Whay you planing on using it for ?

Yourself backup ?

Family or community..

Or public ?

Paid or free ...