21:00-7:00 Keywords: ZKsync, Optimum, CyberKongz, Solayer 1. OpenAI plans to launch Social networks, or challenge X and Meta head-on; 2. Optimum completed a US$11 million seed round of financing, with 1kx leading the investment; 3. NFT project CyberKongz: The investigation from the US SEC has ended; 4. Solana Ecological Payment Agreement Solayer launches an unmanaged encrypted debit card; 5. The US Republican Party is reported to be considering setting a 40% tax rate on millionaires to offset the cost of tax cuts; 6. Zcash may be removed by Binance, causing industry dissatisfaction, privacy coin regulatory pressure to reappear; 7. ZKsync: The administrator accounts of three airdrop distribution contracts were hacked, and the attackers minted about 111 million ZK tokens.