VPN stands for virtual private network. VPN is a service that makes a firm connection between your device and internet. Basically, when you are using internet your data is going directly to website from device. But VPN creates a secure and encrypted tunnel for your data to pass through which is called a VPN server.
Top 3 Paid VPNs
NordVPN
Uses: NordVPN has a strong privacy policy. This VPN servers are RAM based only. It can be called as double VPN because it encrypts data twice. It has a very high speed. Moreover, NordVPN supports good protocol. It costs more than the cheapest. Some of the features are extra paid.
ExpressVPN

Uses: Headquater is based in British Virgin Island. All servers consist of volatile RAM. Independent audit confirms that it has a no log policy. Furthermore, it has custom protocol which is more secure than the older. Lastly, it is a very expensive option.
Surfshark

Uses: It is based on Netherland. Deloitte audit conform that it has no log. You can connect unlimited devices in one subscription. Furthermore, this VPN has 2 servers for extra privacy. Surfshark blocks adds. It is a budget friendly, fast and reliable VPN.
Top 3 Free VPNs
PrivadoVPN Free

Uses: Privado is the best free VPN of 2025. It has good speed and good number of server location. Moreover, this VPN provides streaming and torrenting support within limits. It works on multiple major platforms. Furthermore, Privado connects to only one device in free plan. Once the free data is used, speed decrease a lot.
ProtonVPN Free

Uses: Basically, ProtonVPN has strong privacy policy. It has no logs and good reputation. This VPN offers unlimited data in some free offerings. Moreover, it is best for private browsing. Speed slow down when many user share same server. It provides few servers which means fewer choices of countries.
Windscribe Free

Uses: Windscribe has decent selection of server location. It provides good set of basic features such as ad blocking and leak protection. This VPN allows multiple device connection. Once free data is used, speed gets limited. Furthermore, some free server may be overloaded which leads to slower performance.