It's actually super cheap & easy. The setup below costs a few dollars a year and uses ~20MB RAM total: * Get a box from http://lowendspirit.com/ http://lowends

It's actually super cheap & easy. The setup below costs a few dollars a year and uses ~20MB RAM total: * Get a box from http://lowendspirit.com/ http://lowendspirit.com/ (or http://lowendstock.com/ http://lowendstock.com/) * Install OpenVPN & setup client certs with https://github.com/Nyr/openvpn-install https://github.com/Nyr/openvpn-install * Setup your hosts file with http://winhelp2002.mvps.org/hosts.txt http://winhelp2002.mvps.org/hosts.txt * Install & config the OpenVPN connect app on each device (no SFTP? use https://transfer.sh/ https://transfer.sh/)