A mechanism exists that allows internet traffic from Android devices to be routed through an intermediary server. This functionality can be configured at the operating system level or within individual applications. For example, instead of directly accessing a website, a request is first sent to this intermediary, which then retrieves the content and relays it back to the device.
Employing such a system enhances security by masking the device’s IP address, thereby increasing privacy. It is also useful for bypassing geographical restrictions, accessing content unavailable in a specific region. Historically, these systems were utilized primarily by organizations to control and monitor network traffic, but their adoption by individual users has increased significantly.