HelloSign, the eSignature platform, is announcing a $16 million financing round led by Foundry Group and Zach Coelius. Greylock Partners, U.S. Venture Partners and Tien Tzuo also participated. Although the San Francisco-based company has been around since 2010, they are calling it a Series B, since they’ve raised little outside capital. The business is cash flow positive and… Read More on Tech Crunch