The primary advantages of using a VPN with a router are that every device that connects to the router is protected by the VPN, and the router only counts for one VPN connection.
We offer manual OpenVPN configuration methods for routers with DD-WRT, AsusWRT, Tomato, and OpenWRT firmware.
DD-WRT: DD-WRT OpenVPN Setup Guide
AsusWRT: AsusWRT OpenVPN Setup Guide
Tomato: Tomato OpenVPN Setup Guide
OpenWRT: OpenWRT OpenVPN Setup Guide
If you need any further assistance, please contact our 24/7 Customer Success Team, who would be glad to assist.