Can GlassWire activate the license key on a computer that cannot connect to the external public network?

I would like to upgrade GlassWire. Can GlassWire activate the license key on a computer that cannot connect to the external public network? Thanks.

At the moment, activating a GlassWire license does require signing in to your GlassWire account, which means the computer needs temporary access to the internet during activation. Unfortunately, we don’t currently support offline activation on systems that can’t connect to a network at all.

Once activated, the license will remain valid on that device even if it’s later disconnected.

If your setup has special constraints, feel free to share a bit more detail and we can see if there’s any workaround that might help.