why does glasswire not just have a build in vpn?
it much easyer to have one build in
GlassWire for Android does have to use an internal VPN for blocking because that’s the only way Google gives to block. GlassWire Android Data Usage Manager & Firewall Help
GlassWire then blackholes the data into your phone so it never leaves. Black hole (networking) - Wikipedia
GlassWire for Windows does not use a VPN at all.
Thanks for your feedback on adding a VPN to GlassWire in the future.