I used to work for a company that does this sort of fraud detection. Using a credit card from a rich country in a developing country for an online transaction s

I used to work for a company that does this sort of fraud detection. Using a credit card from a rich country in a developing country for an online transaction screams stolen credit card number. Fraudsters often use services like Steam where you can buy something fairly cheap to test the card number, then they go to the effort of trying a bigger transaction.