Bitcoin briefly broke through $53,000, and Ethereum returned to $3,000. Starknet (STRK) airdrops are open for redemption, and Optimism has launched its fourth round of airdrops. More than 10 million OP will be distributed to 23,000 addresses. Affected by X's official tweet, Optimism (OP) rose by more than 5% in the short term, temporarily trading at $4.16. According to OKX market data, Bitcoin rebounded to exceed $52,000, and the ETH/BTC exchange rate rebounded to exceed 0.057. An early investor in Ethereum who had been dormant for more than 8 years transferred 1,732 ETH to Kraken, worth $5.15 million. Grayscale transferred 2,912 BTC to Coinbase Prime, equivalent to approximately US$152 million. Base ecologically sustainable DEX Degen Base will be airdropped to PYTH stakers, and Reveel has launched an airdrop points activity.