I'm testing a site I did, and put through two credit card transactions on my own two cards. I put in the correct number, the WRONG expiry date and the WRONG security code. On one of them I even put in the wrong name
Both of them authorised no problem. So if you've a tesco or an ulster bank card, all someone has to have to put a payment through on your card online is the number
Both of them authorised no problem. So if you've a tesco or an ulster bank card, all someone has to have to put a payment through on your card online is the number