Unfortunately because of the balancing of currencies, this is unlikely. With AP I can be a lot more generous in codes and such. Having a way to reverse them into diamonds would upset the balance quite a bit.
I am waiting for my 2D artist to get some time off of work to make a background, thumbnail, etc. I am also going to be updating this as much as I can. I posted it here so other members of my team can test it, give me ideas, etc.
Hi there! This is entirely up to Kongregate down the road, based on ratings and other metrics. You usually won't find badges this early after the release, but there certainly could be potential for IOU to have badges in the future :) ...finger's crossed
Sorry, Not have I yet to get the save feature in. Once I do, I will update it immediately. That is the first thing I plan on adding before the earlier mentioned "bunch of upgrades"
We are working on a low quality mode.