Expansion: The age limit is to protect the interests and safety of minors. Social media platforms have strict requirements on age limits to ensure that minors will not be affected by inappropriate content, bullying or other risks during their use. For users under the age of 14, they may need to use social media platforms accompanied by guardians and operate according to relevant laws, regulations and platform regulations. At the same time, parents and guardians also need to guide and supervise minors' online behavior to ensure their safe and healthy online use.