Abstract: The construction of the constitution system of the key influencing factors of dynamic pricing will lay the foundation for the dynamic pricing of bit products Starting from the definition of bit products and dynamic pricing, the nine factors affecting the pricing of bit products, and three key influencing factors about dynamic pricing of bit products are analyzed The three key factors—the market supply function characterization, the market demand function characterization and timing depiction jointly influence the dynamic pricing of bit products, which will be the base of its dynamic pricing modeling

Key words: bit products, dynamic pricing, key influencing factors of dynamic pricing