Here are five noteworthy news items in the crypto space from the past 24 hours:

1. BlackRock purchased $500 million worth of Ethereum, demonstrating its confidence in Ethereum's future, which may impact the market.

2. World Liberty Financial exchanged stablecoins for Ethereum, indicating the company's optimism about Ethereum's future price trends.

3. The decentralized gaming project Treasure launched its mainnet after DAO approval and migrated to zkSync, utilizing Ethereum's Layer 2 technology to enhance transaction speed and reduce costs.

4. Ubisoft partnered with Arbitrum to launch its first blockchain game, "Captain Laserhawk: The G.A.M.E." The game will leverage Arbitrum's Layer 2 solution to lower transaction fees and improve processing speeds, incorporating NFT elements that allow players to trade unique in-game assets.

5. The U.S. Senate's confirmation vote for Caroline Crenshaw has become uncertain due to opposing voices. Her stance on cryptocurrency regulation has sparked controversy, particularly regarding the classification of certain crypto assets as securities, which could influence future regulatory policies.