S&P Global has agreed to acquire OpenZeppelin, a leading blockchain security platform, to expand its digital asset capabilities. The transaction, announced on Thursday, aims to complement S&P’s existing risk assessment and ecosystem development services in the crypto market. Financial terms were not disclosed, and the deal remains subject to closing conditions. OpenZeppelin will operate as a separate business unit under S&P Global, with CEO Demian Brener continuing to lead the team while reporting to Yann Le Pallec, president of S&P Global Ratings.

Founded in 2015, OpenZeppelin provides open-source smart contract software and security assessments for blockchain projects and financial institutions. Its technology has facilitated over $37 trillion in value transfers, and the company has completed more than 900 security engagements. The announcement confirmed that OpenZeppelin’s contracts library and other open-source applications will remain free and publicly maintained on GitHub. This move follows S&P Global’s recent strategic investment in Kaiko, a Paris-based crypto market data provider, indicating a broader push into tokenized financial markets infrastructure.