Flexibility 8starship
Flexibility is an important aspect, and the point is that a VPN must support a variety of platforms and operating systems. The ideal solution is a virtual private canopy that works equally effectively on a desktop computer, laptop, and mobile device. You don't need to limit yourself to the OS or platform. This is an important function, because you often have to use different devices.

static IP address
When you work with a VPN service, you want to have a dedicated IP address. This is so important that we have even highlighted it as a separate item. You can talk endlessly about how important it is to use a static address. If you want to get maximum security and wide access, then statistically IP becomes a priority issue. This function is not always necessary, but it is critically lacking in emergency situations.