Amazon customers can now purchase virtual goods and in-game currency through their Amazon accounts, reports Joystiq. This page has details on how this will work, also outlining the financial split for Kindle Fire and Android apps, saying developers will keep 70% of microtransaction revenue, and that they are currently waiving the $99.00 per year fee for listing. They say Windows, OS X, and web-based game developers should contact them for details.