(Image credit: Future) Private Internet Access (PIA) has been around for a long time. It's an industry veteran, and considered one of the best VPNs . Its cheap price has always been a big selling point, usually sitting around $2 per month. But for a limited time, you can grab PIA for even less, and it's one of the best VPN deals around at the moment. PIA's plans 2 Years + 2 months FREE: $1.75 per month ($45.55 upfront) 6 months: $3.75 per month ($45 upfront) 1 month: $11.95 Customizable and expert focused (Image credit: Future) PIA's biggest selling point is its customization and technical focus. Beginners can use it easily enough, but experts will reap the full benefits of its features. When selecting your desired protocol, you can customize the level of encryption, ports, network drivers, and packet size. There's a regular and advanced kill switch , and its split tunneling feature is the most comprehensive out of any major VPN.…