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China Warns Crypto-Powered Iris Scans Threaten National Security

The Ministry of State Security cautioned that foreign crypto-for-biometrics schemes risk exporting stable iris data to support espionage operations.

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worldcoin
China warns worldcoin style iris scanning a national security threat
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Overview

  • The MSS described a case where a foreign firm offered digital tokens for iris scans and then transferred collected biometric data overseas, raising privacy and security alarms.
  • Officials highlighted that iris patterns’ high stability and uniqueness make them prime targets for criminal and intelligence exploitation.
  • The advisory cited incidents in which stolen facial data was used by foreign agents to deepfake identities and infiltrate secure facilities.
  • The notice announced no new enforcement actions and signals heightened scrutiny of Worldcoin-style token-for-biometrics projects.
  • The MSS urged citizens to demand clear explanations of how their biometric information is stored, processed and used and to review privacy policies closely.