Greetings everyone! In this publication, the FlexCard team, a service with virtual cards, will present a detailed overview of proxy servers: their purpose, and functionality and provide a list of ten free services with proxies. What is a proxy server? A proxy server is an intermediate device that passes traffic between your computer and the Internet. It acts as an intermediary, hiding your real IP address and providing another address on the network. This approach helps to ensure the anonymity of the user and bypass location-based restrictions. A user can use a proxy server to hide their location and provide privacy when accessing the internet. Why do I need a proxy for traffic arbitrage? Proxy servers in traffic arbitrage play an important role in bypassing security systems on advertising platforms such as Google Ads or Facebook. Without proxies, it is...