In order to meet the requirements of relevant laws, regulations, policies, and relevant regulatory authorities, users of the Band of Light need to undergo real-name authentication to continue using and enjoying the Band of Light. When you undergo real-name authentication, we need to collect your name, ID type, and ID number. At the same time, in order to achieve the purpose of real-name authentication, you agree and authorize us to provide, query, and verify your aforementioned identity information to relevant real-name authentication agencies (such as personal credit agencies, government departments, etc.). Name and ID number are sensitive information. We collect your above information to fulfill our legal obligations, verify the user's true identity, identify the user's age, and ensure the security of the system and services. If you do not provide such information, you will not be able to log in to the Band of Light.