Hence downloadable content by Nintendo seems plausible.
There will also be a new transaction system for the eShop, apparently, and plans are in place to make use of it.
No plans for item transaction based social network games like on Facebook.
But micropayments for such things will be possible with the November update, and presumably allowed in third party games.
From here:
http://andriasang.com/comytb/
What do you think?