7:00-12:00 Keywords: BlackRock, Tether, Berachain, Ethereum Foundation 1. Arweave computing platform AO mainnet has been launched; 2. BlackRock plans to launch a bitcoin spot investment product in Switzerland. 3. Tether CEO: Quantum computing cannot pose a threat to the Bitcoin crypto system for the time being. 4. Berachain Foundation: Part 2 of the airdrop will be distributed to wallets on February 10. 5. Musk: has no intention of acquiring TikTok, usually prefers to build companies from scratch; 6. The Ethereum Foundation transferred 50,000 ETH to a multi-signature wallet for participating in DeFi.