You should not have any expectation of privacy or security from consumer VPN services (if you want that, obtain Tor Browser or Tails as your needs require). They provide a means to choose roughly where your client traffic comes from, and that's it. The rest is marketing bullshit.
They're probably sufficient for low-key deflection of DMCA notices if you're torrenting shit--rightsholder enforcement companies aren't exactly able to undertake nation-state level investigations for what they do.