BigCommerce, an open SaaS ecommerce platform, completed the investment in BundleB2B, a next-level B2B functionality provider. Financial terms were not disclosed. “Consumer brands may have pioneered ecommerce, but B2B companies are quickly catching up. At BigCommerce, we provide a platform that is easier to use and faster than legacy B2B solutions and more flexible and powerful than other SaaS platforms. This acquisition further cements our commitment to being the best ecommerce option for B2B merchants,” Brent Bellm, BigCommerce CEO.