21:00-7:00 Keywords: Tether, Shanghai, Lifnity, South Africa 1. Tether Announces Wallet Freeze Policy for U.S. OFAC Sanctioned Personnel; 2.BNB Chain: Be wary of high risks in multiple DApps such as Melon Coin; 3. In the past 7 days BTC online NFT sales were $122 million, an increase of more than 140%; 4. The list of special projects for key blockchain research projects in Shanghai in 2023 was announced; 5. Lifnity's LFNTY-USDC pool was depleted by arbitrage bots, losing nearly $700,000; 6. South African regulators may require crypto companies headquartered overseas to set up local offices.