1. Participate in the design of the trading function module of digital currency exchanges to ensure that the product features have a high-quality user experience; 2. Participate in cross departmental cooperation, coordinate and communicate with design, R&D departments, etc., to ensure that design goals, product goals, and business goals are closely aligned, and provide high-quality and stable product delivery; 3. Participate in user research, collaborate with data analysis and products, and use qualitative and quantitative customer insights to drive solutions; 4. Provide strong reasons for design decisions and clarify one's own views;