Bitcoin Tanks Below 75K, Ethereum Sentiment Collapses, Mark Cuban Dumps BTC

Bitcoin has crashed to its lowest level since April, trading around seventy-four thousand six hundred dollars amid massive ETF outflows totaling two point two six billion over two weeks. Ethereum sentiment has shifted from patience to frustration as the altcoin retests support at two thousand one hundred dollars, with the community's bullish-to-bearish ratio collapsing. Meanwhile, billionaire Mark Cuban sold most of his Bitcoin, citing its failure as a hedge during the Iran conflict when gold surged while BTC struggled. Congressional investigations target prediction markets Kalshi and Polymarket over insider trading concerns, Polymarket suffered a seven hundred thousand dollar exploit, and OKX launched regulated oil perpetual futures backed by ICE. Plus: Japan unveils ambitious AI-blockchain finance strategy, Grayscale moves closer to HYPE ETF approval, and NEAR Protocol surges twenty-eight percent on major upgrades.