Torrent friendly means that it runs on a port that allows p2p traffic, so you can torrent (you know what torrenting is right?).
All 9 vpns i mentioned above are free. go check it out yourself
For , it explains what will happen if you go over 10GB.
What unreliabe VPN u talking about?
If you do not torrent and want a 100% free and reliable, check out proton VPN, but all the 9 vpns are decently reliable
None of them unblocks streaming in my experience
All of them keep minimal/no logs