币界网报道：[Coin World Midday Report | A list of important developments at noon on June 29] 7:00-12:00 Keywords: Coinbase, "Big and Beautiful" Act, Vitalik 1. Bitdeer increased its holdings by 40.3 BTC this week, with a total holding of 1,486 BTC; 2. The U.S. Senate voted to pass a procedural motion to advance the "Big and Beautiful" Act; 3. James Wynn opened a 40x short position in Bitcoin, with a current floating profit of about $1,124; 4. Cathie Wood: Bitcoin holders may transfer BTC to Coinbase for mortgage loans to buy houses; 5. Coinbase was selected as one of Time Magazine's "Top 100 Most Influential Companies in the World" in 2025; 6. Vitalik: World Digital ID may threaten online anonymity, and it is recommended to adopt a diversified model to issue digital identities.