Today at our Social Currency CrunchUp in Palo Alto, CA, James Lamberti, VP of Global Research and Marketing for InMobi, sat down with our Michael Arrington to tell us a bit about mobile advertising.

InMobi is the largest independent mobile ad network in the worldOverall, they're number two behind Google's AdMobThat earned them an $8 million investment from Kleiner Perkins and Sherpalo Ventures a couple weeks ago.

But what's particularly interesting about InMobi is how well they're doing outside the U.S..