When you use a setup of a vpn for router you are protecting your entire network at the source. After configuring your router with a VPN service, whatever device you use phone, laptop, smart TV, etc. will automatically inherit the protection. None of these as the installment of some apps on the device, no forgetting to enable VPN. It works best in households that have more than one user or Internet of Things devices that do not have the ability to use VPN applications. An intelligent means of reducing the security effort without loss of coverage.