Alibaba.com, founded in 1999 by Jack Ma, is a leading online commerce platform in China, connecting buyers and sellers globally and offering various services through its portals like Taobao and Tmall. It uses a business model that primarily functions as a middleman for transactions, with significant control over the Chinese e-commerce market, holding approximately 80% of online sales. The platform provides diverse payment methods, including Alipay, aiming for innovation with biometric payment technology, and has a growing international presence while dominating China's rapidly expanding e-commerce sector.