Yapstone provides online payment solutions for marketplaces and software companies around the world. Yapstone has been recognized on the Inc. 5000 list of Fastest-Growing Private Companies for ten consecutive years with customers that include HomeAway, Kigo, and VRBO. The company has raised over $120 million from investors including Premji Invest, Accel Partners, Meritech Capital and MasterCard. Yapstone has offices in Walnut Creek, Santa Monica, and Ireland.