Key practical points:
• Real-name registration is required for SIM cards and many internet services and accounts.
• When buying a SIM or opening an account, expect to present your passport or ID for verification.
• Network operators and platforms are required to protect user data and take security measures.
• Using the internet for illegal activity such as fraud or spreading prohibited content is forbidden.
• Platforms may be required to cooperate with the authorities and keep certain records.
• Protecting your personal data is part of service providers' duties, but you should still be careful about sharing it.
• Breaking the rules can lead to suspension of the account or service, and sometimes heavier penalties.
💬 General consulting
Cybersecurity Law · Yalla China
中华人民共和国网络安全法 / Cybersecurity Law
Enacted: 2016-11-07 ✅ Effective: 2017-06-01
📝 Overview
The law that requires real-name registration for the internet, SIM cards and accounts, sets out the duties of network operators, basic data protection, and rules against illegal online activity. It explains why you must register your real ID for a phone number and apps.
This is general information only, not legal advice. For your specific case, consult a licensed lawyer.
📜 The law text / key provisions
💬 Practical reading
💬 This is a general reading/opinion for orientation — not the official legal text nor legal advice.
This law is the direct reason you cannot buy a phone SIM or open an account on a Chinese platform without presenting your real identity. Its stated aim is to link online activity to real people and to protect the security of networks and data, while placing duties on platforms to protect users and prevent illegal use. In practice this means your digital activity is tied to your identity, so be careful to follow the rules and protect your login details. This is general orientation only, not formal legal advice.
📎 Official source
cac.gov.cn / npc.gov.cn
🕒 Updated: 16 March 2026