With the advancement of information technology and the development of the Internet, cross-border e-commerce has developed rapidly and has had a certain impact on our way of life. The rapid development of cross-border e-commerce has also brought about problems such as reduced trade efficiency, counterfeit and shoddy sales, and imperfect market supervision mechanisms. The rise of blockchain just proposes a new solution. This article takes the Suning blockchain as a research object to introduce the feasibility of the innovative application of blockchain for cross-border e-commerce platforms and provide a reference for solving the industry’s dilemma.