Are there any dangers with VPN?

Is it safe to use VPN on mobile data?

You may use VPN on mobile data and keep an encrypted connection over 3G and Wifi.

Are there any reasons why it's better to use a virtual private network (VPN) on cell phones and tablets? - Lifehacker (via Reddit). A VPN is essentially security through obscurity, meaning that your location is protected even if you use a wireless connection. It should always be the last resort when you're trying to secure your personal information. There are definitely ways to prevent people from tracking what you're doing online if you use a VPN, but unless you're the person doing the tracking, you have no guarantee. When using public WiFi, a hacker may snoop around your connection in order to obtain your banking info or personal information. You must protect yourself before you are a victim.