In 2020, the B2B ecommerce market was estimated to be $6.64 trillion. It’s also expected to expand at a CAGR of 18.7% from 2021 to 2028. Even though B2B ecommerce is slow to develop, businesses are looking into digital means to increase sales. The success of Amazon Business and the change in demographics will lead the way for B2B ecommerce in the future, ecommerce statistics show.