
- S&P Global (SPGI) agreed to buy OpenZeppelin, the smart-contract security firm founded in 2015 whose open-source libraries underpin more than $37 trillion in cumulative value transferred across stablecoins, tokenized funds, and DeFi protocols.
- OpenZeppelin stays a standalone business unit under its own name, led by co-founder and CEO Demian Brener, who reports to S&P Global Ratings President Yann Le Pallec.
- The deal moves S&P's onchain coverage beyond issuer creditworthiness and reserves to technology risk: a project can hold sound reserves and still fail on a smart-contract flaw.
- S&P has been building digital-asset coverage for over a year, publishing stablecoin stability assessments, issuing the first credit rating of a DeFi protocol (Sky), leading a $110 million extension of crypto data firm Kaiko's Series B, and launching a co-branded digital asset index suite with Kaiko.
- OpenZeppelin claims more than 900 security engagements and over 10,000 vulnerabilities surfaced before code reached production.
- The transaction remains subject to closing conditions; financial terms were not disclosed.
Quotes
“OpenZeppelin's standards, technology, and expertise already power the infrastructure behind the world's leading stablecoins, tokenized funds, DeFi protocols, and onchain markets”
“Our digital assets strategy centers on bringing trusted data, benchmarks, and transparent risk assessment to markets as they move onchain”
“The transaction complements S&P Global's risk assessment and ecosystem development capabilities in digital asset markets, enhancing its ability to create the next generation of onchain security assessments, benchmarks, and deliver essential intelligence as capital markets transition onchain”