Bitcoin Drops Below $88,000 as Liquidations Surge, Ethereum Prepares for Quantum Threats, and Dogecoin ETF Rumors Shake Crypto Markets

Bitcoin plunged to $86,000 amid $300 million in liquidations, Ethereum launched quantum-resistant security upgrades, the SEC dropped its Gemini case, and Dogecoin ETF rumors sent shockwaves through crypto. Here’s what happened — and what to watch next.