May 7 morning news:
1. Metamask launches new feature "Smart Trading" to deal with MEV strategy;
2. Microsoft prepares to launch new AI model to compete with Google and OpenAI;
3. BLOCK, led by Jack Dorsey, plans to raise $1.5 billion by issuing senior notes;
4. The US cryptocurrency super PAC has successfully raised more than $100 million;
5. The US SEC postponed its decision on the proposed Invesco Galaxy Spot Ethereum ETF;
6. The CFTC chairman expects US regulators to continue to crack down on more cryptocurrency companies;
7. Germany's state-owned development bank KFW plans to issue blockchain digital bonds with a minimum size of 100 million euros;
8. Far Broadcaster Fusion Social Client Kiosk completed a $10 million financing, led by Electric Capital.