iTunes says I did not pay up...
I payed for this song after I downloaded. I used an Amex Per-Paid Credit Card and it showed up on the site that it was paid for. Now, I cannot download even free items on my Devices. Nor can I select None under Payment Method under Edit Payment Options. I know I paid for the song. It has been doing this a lot. For the CC, it says that the security code is not right. It has to have been right because on the CC site this is what I see:
Anyone, Please Help.
Windows 7