Cryptocurrency exchange OKX has completed a new funding round at a $25 billion valuation, with investors including Circle, Ripple, Standard Chartered's SC Ventures, and quantitative hedge fund Qube Research & Technologies (QRT), Bloomberg reported. The size of the funding round was not disclosed. This financing is a continuation of OKX's March funding round, when Intercontinental Exchange (ICE), parent company of the New York Stock Exchange, invested approximately $200 million at the same valuation.