Doesn't say anything about citizenship though. There are plenty of US residents who are not citizens. And a lot of people abroad appear to use US billing addre

Doesn't say anything about citizenship though. There are plenty of US residents who are not citizens. And a lot of people abroad appear to use US billing address credit cards -- in my last company we had hundreds of people with the same US billing address who appeared to be managing Africa-focused businesses and used IPs that matched that.