Tags e-commerce markets E-commerce market may rank third in Southeast Asia Thursday, Aug 15, 2019 The country could sit behind only Indonesia at US$100 billion and Thailand at $43 billion. "VN can become largest SEA's B2C e-commerce player" Monday, Sep 26, 2016 Viet Nam and Indonesia are expected to become the two largest business-to-consumer e-commerce markets in Southeast Asia in the next five years.