Create fake info from here: http://www.fakenamegenerator.com/gen-random-us-us.php per instructions from http://androinica.com/2011/03/amazon-app-store-used-outside-the-united-states/
I don’t see why I needed to give them my credit card information when I plan on getting free apps only. Nevertheless, I have not tried nor will I use that randomly generated info to download a non-free app. It’s only to get past the pesky credit card checking. Use at your own risk and I’m not responsible for whatever the article mentioned above suggests.