About Proxy Server
In computer networks, a proxy server is a server that acts as an intermediary for requests from clients seeking resources from other servers.
WhatsApp to enable messaging in internet blackouts

Jan 5,2023 3:11 pm
...By Shiona McCallumTechnology reporterInstant-messaging service WhatsApp is letting users connect via Proxy Servers so they can stay online if the internet is blocked or disrupted by shutdowns...
Iran's internet blackout approaches four-day mark

Feb 16,2020 8:25 am
... One Iranian journalist managed to tweet a message to the outside world via a Proxy Server - an internet device that links two separate networks together in order to transmit data between them...