Relays are where the clients are publishing their events and note. At the beginning it's not very important to find relays but at some point, if you want to connect with a particular community, selecting good relays could be useful.
Here's a list of relays I'm currently using, it may help. Feel free to share yours Note: some relays charge for publishing to them, it's a nice way to help and participate of the costs
- ₿ pay to nostr.inosta.cc
- ₿ pay to eden.nostr.land