Midday Key Developments on February 21

7:00 (UTC+8) - 12:00 (UTC+8) Keywords: CNH₮, Discord, Tariffs, Nasdaq 1. Tether announced the discontinuation of support for the offshore RMB stablecoin CNH₮; 2. Trump: Has signed an order to impose a 10% global tariff on all countries; 3. Vitalik proposed a five-year innovation plan for Ethereum, with four major upgrades to be implemented; 4. Nasdaq is hiring a crypto product manager to lead its tokenization strategy; 5. US SEC Commissioner: Supports a 2% capital deduction for payment stablecoins and will promote rule amendments; 6. White House: New tariffs will take effect on the 24th, with exemptions for certain key minerals, passenger vehicles, and other goods; 7. Discord identity verification provider Persona was hacked, and users who submitted identity information may face data leakage risks.