S&P Global has announced it reached an agreement to acquire OpenZeppelin, the leading blockchain security and smart contract auditing firm. The acquisition marks a significant expansion of S&P Global's capabilities into digital asset infrastructure and blockchain technology standards. Financial terms of the transaction were not disclosed in the announcement. The deal brings together S&P Global's financial data and analytics expertise with OpenZeppelin's established position as a critical security provider for decentralized applications and smart contracts across the crypto ecosystem.