Enterprise Payments Platform Candex Secures $20M via Series A led by Altos Ventures  Crowdfund Insider. : Enterprise payments platform Candex has reportedly secured $20 million in capital via a Series A funding round that was led by Altos Ventures along with participation from NFX, American Express Ventures, and JP Morgan. Launched in 2011, Candex serves as a master vendor for small suppliers, enabling enterprises to make direct payments to Candex, which remits the payouts to the suppliers.