VPN is needed to bypass blocking. The most common example: websites of other countries are blocked in your country. But, you love these services. And now you can't go there. However, with the help of a VPN, you can easily access these and other sites. The technology allows you to bypass most of the locks in most countries of the world. People want to be able to use their favorite services. I think there is nothing criminal about texting with friends on social media. networks. And, VPNs allow you to do this bypassing regional locks. Therefore, various VPN services have gained massive popularity. Especially in recent years.
Of course, there are high-quality free VPN services, but all of them either limit the bandwidth of the channel or cut the speed or limit the operating time. Bad services do all the same in addition to keeping logs of user actions (in other words, there is no longer any question of any protection and security).
Previously, a few years ago, you always had to pay for a VPN. That is, we had to choose some kind of company. She set up a secure VPN connection for us, and we paid for that every month. There are now a number of free VPN services out there. Including - there are very simple solutions where VPN turns on and off with one click. And, they are all very different. https://vpnusecase.com/