S&P Global completes acquisition of blockchain security firm OpenZeppelin

Photo: Crypto Briefing
The ratings giant now owns the company behind the smart contract libraries securing many of the largest stablecoins and tokenized funds S&P Global has completed its acquisition of OpenZeppelin, the smart contract security firm that has quietly become core plumbing for much of onchain finance. The goal is to sharpen S&P’s ability to assess risk in smart contracts and tokenized assets. S&P Global (NYSE: SPGI) first announced its agreement to acquire OpenZeppelin on September 17, 2026. The company described the deal as a way to deepen its expertise in judging the technology risks tied to tokenized assets and onchain finance.
Also reported by TokenPost, The Defiant.
Source: Crypto Briefing







