CoinMeta News on November 7: 1. Bitcoin core developers propose a "quantum mine" to combat quantum hackers; 2. American giants Anthropic and OpenAI seek up to $111 billion in financing; 3. Meta joins the ranks of companies rejecting tokenized stocks, with all 7 members of Magnificent opposing it; 4. The U.S. State Department approves the sale of $1.08 billion in Black Hawk helicopters to Mexico; 5. U.S. spot Bitcoin ETF has seen a net outflow of $415 million since the beginning of the year; 6. The U.S. considers relaxing restrictions on sanctioned oil tankers to alleviate freight and oil price pressures; 7. Andersons: The transaction purchase price is set at $915 million; 8. MicroStrategy CEO: To become the world's largest Bitcoin enterprise holder in the next five years; 9. Bitcoin developers propose introducing consensus rules to prevent quantum computers from stealing assets.