The VPN lets you circumvent those restrictions (especially in cases where streaming services like Netflix are unavailable in your country). It means that if you live elsewhere, you could watch different movies and TV shows.
In most cases, the size of your content library depends on your location. Here are some of the reasons why installing a VPN on your FireStick might be a good idea. The benefits of using a VPN for Fire Stick are numerous. Why you need a VPN for Amazon Fire TV Stick?
