12:00-21:00 Keywords: Tiger Securities, a16z, Mt. Gox, Ripple 1. Zurich State Bank launches bitcoin and crypto products; 2. Tiger Securities opens AVAX and LINK trading to retail investors. 3. JP Morgan Chase: Bitcoin mining profitability is at a historic low. 4. Sources familiar with the matter: A16z is closing its Miami office due to the downturn in the cryptocurrency market. 5. The former CEO of Mt. Gox plans to launch a new cryptocurrency trading platform, EllipX, this month. 6. Ripple CEO: Stablecoin RLUSD will be launched in the next few weeks, "not interested" in XRP listing in the United States; 7. Outlier Ventures: The strong performance of BTC after the 2020 halving is purely coincidental, and the four-year cycle driven by the bitcoin halving is no longer valid.