This page explains a what a kill switch is
Mozilla VPN will alert you if you're connecting to an unsecured network.
How to get online if you have trouble connecting to the Internet on public WiFi while on Mozilla VPN.
Exclude applications from Mozilla VPN protection
Open the Tips and Tricks section in the VPN to get information about features and troubleshooting tips.
Fritz!box is blocked when Mozilla VPN is on.
Add an extra layer of protection to your data using multiple servers on Mozilla VPN.
Run a speed test to find out what type of content you can best access at your current speed and to get some tips to speed up your connection on Mozilla VPN.