What Is a VPN and What Are Its Alternatives?

VPNs or Virtual Private Networks have been here for quite a while. Today people use VPNs to secure themselves online, bypass regional restrictions, and even unlock TikTok. But are they really essential for an average user right now? And what about their enterprise usage? Let's look at VPNs from the present-day perspective and decide whether people should use VPNs in 2021 or look for alternatives. Evolution of VPNs.