Comment on Facebook To Make ‘Facebook Credits’ Mandatory For Game DevelopersparentComments−mildweed15y"You may not accept Credits as payment for a currency or other stored value item that can be used outside of the application.""You will not (and you will not enable or allow any third party to) sell Credits to, or trade or otherwise exchange Credits with, any third party."In short, Facebook Credits cannot be a commodity / currency. They're closer to gift cards, storing value only.[0] http://developers.facebook.com/policy/credits
Comments
"You may not accept Credits as payment for a currency or other stored value item that can be used outside of the application."
"You will not (and you will not enable or allow any third party to) sell Credits to, or trade or otherwise exchange Credits with, any third party."
In short, Facebook Credits cannot be a commodity / currency. They're closer to gift cards, storing value only.
[0] http://developers.facebook.com/policy/credits