Initiative advances joint vision to build a global investment gatewayNEW YORK and SEOUL, South Korea, Dec. 04, 2025 (GLOBE NEWSWIRE) -- Siebert Financial Corp. (NASDAQ: SIEB) announced today that Chief Investment Officer Mark Malek is now providing daily U.S. market commentary to approximately 8 million Kakao Pay Securities account holders through the platform’s “Very Useful Investment News” channel. Since late November, Kakao Pay Securities has been translating and publishing Malek’s CIO column four to fiv ...