Here are some links to various VPN services with a little information on each. Feel free to add your own info and review of each.

Private Internet Access:
https://www.privateinternetaccess.com/
Cheap, lots of countries to choose from, claims to not keep logs, can be used on mobile devices, can be slow.


AirVPN:
https://airvpn.org/
Accepts multiple cryptocurrencies, claims to not keep logs, IPv6 suppression doesn't work well with Fruho on Linux OS so IPv6 has to be maually disabled to prevent leaks.

Security Kiss:
https://www.securitykiss.com/
Offers free limited version, stores information on users IPs, traffic volume and connection time, claims to not store information on type of traffic.