Credit cards have become all but ubiquitous for consumer transactions, and it isn’t hard to see why. By intermediating payments, networks like Visa allow buyers and sellers to exchange money for goo
<img class="shot2" src="http://eu.beta.techcrunch.com/wp-content/uploads/main-logo.png" alt="" />We've just learned that German VC <a href="http://www.holtzbrinck-ventures.com/index.php">Holtzbrinck V