“About three years,” says AppNinjas CEO John Waldron, when I asked him how long his group of companies have been providing mobile payments solutions to merchants. Three years. That makes them trib
<img src="http://tctechcrunch.files.wordpress.com/2010/05/accept-credit-cards-with-your-iphone-with-swipe-from-appninjas.png" class="shot2">E-commerce company<a href="http://www.merchantfocus.com/"> M