Facebook Credits Now the First Payment Option in FarmVille, Facebook’s Biggest App
The number of big social applications that use Facebook’s virtual currency, Credits, continues to rise. The latest is Zynga’s smash hit farming game, FarmVille, the largest application on Facebook with nearly 84 million users a month.
The integration is pretty straightforward, as you can see from the screenshot below. Credits is shown as the first of [...]

