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There are many kinds of VPN protocols used by overpass, commonly used ones include OpenVPN, L2TP/IPSec, PPTP, SSTP, WireGuard, etc. Among them, OpenVPN and L2TP/IPSec are more common, while PPTP has been gradually eliminated due to poor security. Different VPN protocols have different advantages and disadvantages, and which protocol to Read more…

VPN programs usually work on the following devices: Personal computer: VPN service providers usually provide VPN clients for various operating systems, including Windows, Mac, Linux, etc. Users can install these client programs on computers and connect to VPN services. Mobile phones and tablets: Many VPN service providers also provide VPN Read more…

A China line-optimized VPN refers to a VPN service designed specifically for Chinese users. Due to China’s network environment and policy restrictions, the availability and speed of many overseas VPN services in China have been affected, making it difficult for users to smoothly access overseas websites and applications. In order Read more…

Using a VPN can unblock some streaming apps. A VPN (Virtual Private Network) can help you hide your IP address by routing your web traffic to a VPN server and replacing it with the VPN server’s IP address. If your VPN server is in a geographic location that allows access Read more…

VPN (Virtual Private Network) is a technology that can safely connect to a private network through a public network, and “over the wall” is a way to access restricted websites or services by using network proxies or other technologies. Here are their respective pros and cons: Advantages of VPNs: High Read more…

There are some differences between paid VPNs and free VPNs: Security: Paid VPNs are generally more secure than free VPNs. Paid VPN services usually offer more advanced encryption and security to ensure users’ privacy and data security. Free VPNs may have security vulnerabilities because they do not have sufficient security Read more…

A VPN (Virtual Private Network) can help users hide their real IP address. VPN creates an encrypted tunnel that sends a user’s internet traffic from their device to a VPN server, which then routes it to its final destination. When a user is connected to a VPN server, their real Read more…

VPN, or Virtual Private Network, is a technology that encrypts and tunnels Internet connections to provide users with secure connections and privacy protection on public networks. Its principles are as follows: Encryption: When a user connects to a VPN, the VPN uses encryption protocols to encrypt all data to protect Read more…

A VPN (Virtual Private Network) is a network technology that uses encryption to hide data on a public network (such as the Internet) and create a private channel for private data transmission. The main functions of a VPN include: Secures network traffic: A VPN uses encryption to secure network traffic, Read more…