VPN's are super important if you use free WiFi. The reason being is that free WiFi is normally unsecured, and open to hackers. Using a VPN, secures your data a bit more. Which is very important. VPN's are also good to use services not available in the country you're currently in as you can change your IP address to be in another country. Right now you can pick up a lifetime subscription to WiFi Protector VPN for just $149. Which is one heck of a deal, actually.
Grab the WiFi Protector VPN Lifetime Subscription from the Android headlines Deals Store now for just $49.