[Anthropic Updates Usage Policy: Resale of Claude Access via Consumer Subscriptions Prohibited] According to Anthropic's official website, its Usage Policy (AUP) applies to all users of Claude.ai, Claude Code, APIs, cloud platforms, and products integrating Claude. The policy covers 11 high-risk areas, including legal, medical, financial, credit, and employment. When providing AI advice in these areas, it must be reviewed by qualified personnel, and the user must be informed of the AI involvement. When AI controls hardware that may cause personal injury, someone must be able to stop it at any time. The policy prohibits unauthorized use of output for model distillation, prohibits the resale of Claude access via consumer subscriptions, and prohibits the use of models for law enforcement decision-making or unauthorized tracking and surveillance. Users in the cybersecurity and life sciences fields can apply for adjustments to security restrictions.