Robinhood has officially launched its public blockchain mainnet, marking a significant step in its expansion into the cryptocurrency space. This development aims to enhance the platform's capabilities and offer users more decentralized finance options. In other news, a new nonprofit organization backed by Joe Lubin has been established to engage Wall Street with Ethereum, potentially increasing institutional interest in the blockchain. Additionally, FBI's Kash Patel has revealed a six-figure investment in MicroStrategy stock, which was disclosed six months after the purchase. Meanwhile, Melania Trump's NFT and collectible earnings saw a remarkable 28-fold increase in 2025, highlighting the growing interest in digital collectibles.