YapStone powers a web-based and mobile payments platform that is focused on changing the way the world pays. Processing over $9B in transactions annually, the company’s platform powers online marketplaces for multiple partners, including HomeAway™ and VRBO™, and provides turnkey transaction solutions for third-party developers to simplify how people pay for everyday expenses including rent and charitable donations. Founded in 1999, YapStone has offices in the San Francisco Bay, Santa Monica, CA and Drogheda, Ireland. In 2011, Accel Partners and Meritech Capital Partners invested $50 million in the company. In 2013, YapStone was named to Forbes’ List of America’s 100 Most Promising Companies.