02-14-2021, 01:35 AM
They flag the IP addresses of common VPNs. They don't detect that YOU are using a VPN but they know that your IP address is from a VPN and put two and two together.
There are also other methods to "discover" that you are not from the IP address you appear to be, but I doubt any sites are going to that extent...
There are also other methods to "discover" that you are not from the IP address you appear to be, but I doubt any sites are going to that extent...