It looks like you're mentioning — a web proxy service often used to bypass network restrictions and access blocked sites (e.g., YouTube, social media) at school or work.
With multiple server locations worldwide, Leo could choose to "appear" as if he were browsing from another country entirely. The Safe Traveler’s Rules 4everproxy
: Similar services include BlewPass, which is actually powered by the 4everproxy network, and HideMyTraxProxy. It looks like you're mentioning — a web