almost all usenet providers and indexers already accept cryptocurrency. we're talking like $2-$4 a month for service and a one-time payment of $140 (less on black friday) for lifetime access to a couple indexers. get sabnzbd and nzbhydra2 set up and you're golden. a used PC with wireless keyboard makes a good set-top box

private torrent trackers are free if you don't value your time, but they all accept cryptocurrency donations for some account perks. they often have the more obscure stuff usenet doesn't have. usenet is good enough if all you want is the latest goyslop