Today's blockchain and cryptocurrency news  Bitcoin slides Elizabeth Warren rebuffs defamation allegations from CZ DeFi protocol Balancer potentially exploited as onchain data shows millions in outflows Polymarket activity rebounds to new highs while Kalshi dominates in volume Hong Kong to allow crypto exchanges to access global liquidity pools ### Gemini Card Disclosure: The Gemini Credit Card is issued by WebBank. In order to qualify for the $200 crypto intro onus, you must spend $3,000 in your first 90 days. Terms Apply. Some exclusions apply to instant rewards in which rewards are deposited when the transaction posts. This content is not investment advice and trading crypto involves risk. For more details on rates, fees, and other cost information, see Rates & Fees. The Gemini Credit Card may not be used to make gambling-related purchases.  ### For 40% off your order, head to Udacity.com/DCR and use code DCR. Learn more about your ad choices. Visit megaphone.fm/adchoices