• Opie is on optimism main net and will eventually become its own Opie stack chain.
  • Iris scanning feature claims to preserve privacy by using Z case snark.
  • Vitalik wrote a post focusing on world coin and the concept of biometric proof of personhood.
  • Vitalik's post highlights the different components of such a system and discusses their vulnerabilities.
  • The system requires many things to go right in order to work effectively.

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