Ratings giant S&P Global acquires OpenZeppelin in tokenized finance risk push Özet: Kripto piyasasında önemli gelişmeler yaşanıyor. S&P Global (SPGI) said Thursday it has agreed to buy OpenZeppelin, a smart-contract security firm whose open-source code library is used across much of the stablecoin and tokenized-fund market. S&P said contracts built with the library have moved