If you’d prefer to keep your communications from your mobile device as secure as possible you may like to try a secure VPN app such as ExpressVPN.
The Express VPN app is straightforward to use, offers both a virtual private network and a number of advanced features such as the choice of connecting to 100+ servers around the world. ExpressVPN, which hides your IP address and encrypts your network data offers apps for every device you own on a single subscription: Windows, Android, iOS, Linux, routers, and more.
The app is available from the Google Play store and Apple’s App Store / iTunes.