[Anthropic Tightens Bans: Claude Use Prohibited for Individuals in China or Those with Chinese Control] According to TechFlow, on November 10th, Anthropic updated its Supported Regions Policy, effective November 12th. The policy applies to applications, APIs, and developer platforms such as Claude.ai, Claude Code, and Cowork, as well as Claude models provided through cloud platforms and authorized resellers. The new policy clarifies that the following are considered unsupported regions: 1. Individuals located in unsupported regions, including users and employees of supported entities. 2. Entities registered or headquartered in unsupported regions, and their users or employees, regardless of their location. 3. Entities directly or indirectly majority-owned or controlled by individuals or entities in unsupported regions, and their users or employees, also regardless of their location. According to the official website list, Mainland China, Hong Kong, Macau, and Russia are not included in the supported regions list.