If you’re looking to find a simple solution to add additional security to your smartphone or tablet when using public Wi-Fi networks, a VPN could be the perfect solution. These virtual private networks use encryption to secure your connection to create a secure channel that prevents hackers from intercepting your information and preventing governments or corporations from spying on your online activities. Finding the best VPN for free can be difficult, particularly with the many services that are questionable.

The truth is that many free VPNs come with a host of limitations that render them practically useless for blocking content and safeguarding your privacy. Most VPNs that don’t have these restrictions make money by invasive advertising and selling your information to third-parties. This is a detriment to the purpose of using an VPN.

A good, free VPN will encrypt your connection and provide servers in various locations to increase performance and speed. It should also work with the widest range of devices and provide a user-friendly interface. It should also give plenty of data, or, in the ideal case, unlimited data.

Our pick for the best free VPN is CyberGhost which has over 9,100 servers in more than 90 Is PureVPN safe countries. It has a simple app for both Android and iOS that takes only a few minutes to install and is easy to use. It also includes a range of advanced features, including an Internet Kill Switch and Adblocker. GhostBear mode makes your VPN traffic appear normal, which means you’ll be able avoid invasive examinations of your data in places such as China and Russia. If you’re not completely satisfied with the service, there’s the 45-day guarantee of a refund.