1. Web3 infrastructure company BlockJoy completed nearly $11 million in financing, with participation from Draper Dragon and others; 2. Bloomberg: The U.S. Department of Justice has begun investigating the relationship between crypto bank Silvergate and FTX; 3. Connext announced that the Amarok upgrade has been online, allowing developers Build cross-chain applications; 4. MicroStrategy suffered a net loss of US$249.7 million in the fourth quarter of 2022, writing down nearly US$200 million in Bitcoin investment; 5. Web3 social data portal Port3 Network completed a US$3 million seed round of financing, led by KuCoin Ventures ; 6. OpenSea launched the "3-hour holding protection period" mechanism; 7. Orion Protocol suffered a re-entry attack and lost approximately US$3 million, and has temporarily closed the deposit function; 8. Mining company Core Scientific reached an agreement with lender NYDIG to pay off US$38.6 million Debt; 9. NFT minting platform Manifold will charge buyers a small fixed fee starting this month; 10. Damus has been removed from the App Store in mainland China; 11. Damus: is randomly issuing small tokens to users through the Bitcoin Lightning Network amount of Bitcoin; 12. Ethereum core developers: Plan to activate the Shanghai upgrade on the Zhejiang test network on February 7; 13. Reuters: SBF lawyers are negotiating with prosecutors to resolve the bail dispute; 14. The amount of Ethereum destroyed yesterday reached 3,040 coins, a new high since mid-November 2022; 15. MicroStrategy Chief Financial Officer: The company is considering taking advantage of Bitcoin fluctuations to conduct more cryptocurrency transactions; 16. The South Korean Financial Services Commission is scheduled to announce the "Securities Proxy Fund" on February 6 "Coin Issuance" related system guidelines; 17. The Australian Finance Minister and Assistant Finance Minister issued a joint statement on the encryption industry to strengthen law enforcement actions, consumer protection, etc.