Hackers and bots used to scan Internet for unprotected devices and use them to steal all types of information or send out spam. They can get access to your system via the Internet from your system's unprotected ports. By connecting in this way bots and hackers can steal your personal information or install malicious software. DotVPN Firewall can prevent them from doing that. DotVPN Firewall blocks hackers and other attackers on your computer when you are connected to the Internet through DotVPN. The firewall is enabled by default for each user, it works thanking to our servers and does not use the resources of your device.