Important Midday Updates on April 20

1. Michael Saylor emphasizes Bitcoin's zero counterparty risk;

2. Acting President of South Korea: South Korea will not retaliate against U.S. tariffs;

3. Analyst: If Trump targets Powell, the U.S. economy might fall into recession;

4. Uniswap founder Hayden Adams: Ethereum should stick to the L2 expansion route;

5. All altcoins with submitted spot ETF applications are "American coins" or part of the WLFI portfolio;

6. U.S. Senator Lummis proposes the government purchase Bitcoin with gold certificates to alleviate national debt burden.