Shayne Coplan, founder of the decentralized prediction market platform Polymarket, has become the youngest self-made billionaire. This milestone follows a significant deal with Intercontinental Exchange (ICE), the parent company of the New York Stock Exchange (NYSE). The agreement marks a pivotal moment for Coplan and Polymarket, highlighting the growing influence of decentralized finance in traditional financial markets. The deal with ICE underscores the increasing integration of blockchain-based platforms with established financial institutions. Coplan's achievement as a self-made billionaire at such a young age reflects the rapid evolution and potential of the cryptocurrency and blockchain sectors.