
Private Internet Access (PIA) was founded in 2010, making it one of the more established VPN providers available. It was acquired in 2019 by Kape Technologies who also now own ExpressVPN and CyberGhost VPN amongst other brands, and PIA is run out of Denver, Colorado.
PIA offers a comprehensive set of VPN features, with strengths in unblocking, privacy and torrenting, offering apps on just about all platforms, including a great Linux app and powerful Android app, which has recently been refreshed.