Trying to buy MP3s off Amazon and seeing unfriendly errors like “Important Message
There was a problem with your address submission. Please fix all the areas below and try again.”?
It’s probably because the Amazon MP3 service only works in the US, despite this information not being displayed anywhere or reported as an error. The billing information form even lets you choose countries which it knows will not work!
This is an excellent example of terrible form design, and to communicate exactly why, I redesigned the form with some improvements:
(If anyone from Amazon is reading, feel free to use this design on amazon.com/gp/dmusic/verification/addCreditCardMP3 — it would be orders of magnitude more helpful than the current one)
Source: chat with amazon support staff: