12:00-21:00 Keywords: Echo Protocol, DEGEN, Solana ETF 1. Iran says nuclear negotiations with the United States are "meaningless" 2. Bitcoin mining difficulty is lowered by 0.45% to 126.41T 3. The cumulative net inflow of the U.S. Ethereum spot ETF this week was US$528.2 million 4. Echo Protocol members: The official X account was hacked, and the security of the agreement was not affected. 5. A crypto investor used a cold wallet purchased on Douyin and lost assets worth 50 million yuan. 6. Binan: Users with at least 245 Binance Alpha points can apply for DEGEN token airdrop 7. Bloomberg Analysts: All seven Solana ETF issuers have submitted S-1 updates that include pledges