Credit Card Numbers

I've noticed that there's been an improvement on the credit card verification. A lot of online vendors now require exact details of your credit card. Not only the credit card number and expiry date but also the CVV number. The paranoid amongst us would always think people have our credit card details. That may or may not be true. But these days, most reputable online sales are done through a third party banking organisation.

Anyhow back in the good old days, you could always use a valid credit card number to complete a transaction. Here is the anatomy of credit card numbers!