Greetings. I'm having some trouble with with buying coins. I tried multiple different credit cards (asked different people to donate using their credit cards), and all of them failed to go through. The message that always appears goes as follows: "Your credit card has not been recognized/authorized." Why is this happening exactly?
Payment wall will require you to photograph the front and back of your credit card and drivers license before they will approve it, unless you use a pre paid gift card such as Dollar General or Subway gift cards ,and some Pre paid Visa/ MasterCards are accepted as well. Personally I use the gift cards it is much easier and don't require you giving a photo of your personal identifaction and credit card.