One can buy additional tokens.$10 for 5 tokens but I've never needed to buy much more as the tokens accumulate for up to 3 months and I typically only download 2-3 chapters around.First, let's review some positives in respect to the AT&T U-verse mobile application program. From almost all accounts the app live does exactly what it says it will do. Over a 2G or 3G network iPhone4 users can...