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The founder and CEO of a KeepSolid, a company that builds modern security and productivity solutions. He explains the difference between proxy servers, VPNs, or SmartDNS services. The difference between proxies and VPNs is the most basic tool to achieve anonymity on the internet. Proxy servers allow you to bypass simple geo-blocking and content restrictions. VPNs essentially creates a private network that can be accessed over the internet, allowing users to operate as if they were directly connected over the private network. For this reason, companies and businesses often use VPNs.