S&P Global has successfully completed its acquisition of OpenZeppelin, a firm renowned for its expertise in blockchain security and smart contracts. This move aims to enhance S&P Global's ability to assess technological risks associated with digital assets and tokenized financial products. OpenZeppelin will continue to operate under its own brand, with founder Demian Brenner remaining at the helm. The OpenZeppelin Contracts library will maintain its open-source model and free access for users. The financial details of the transaction have not been disclosed.