U.S. Fintech Startup Routable Raises $12 Million Through Series A Investment Round  Crowdfund Insider. : Routable, a U.S.-based fintech startup, announced on Wednesday it raised $12 million through its Series A funding round, which involved participation from Founders Co-op, Y Combinator, Box Group, and Liquid 2 Ventures. Founded in 2017, Routable claims to be the simplest way to send and receive business-to-business (B2B) payments. The startup stated its secure payments solution helps Accounts Payable/Accounts Receivable team automate bill-pay and invoicing, find errors, request authorization from supervisors, and streamline cash flow.