Summary of important news in the cryptocurrency circle today

1. According to Eric Balchunas, Salim Ramji, former head of BlackRock's global ETF business, will become the new Vanguard CEO, which may change Vanguard's position on the BTC ETF.

2. $ABT - ArcBlock's code-free generation AI engine AIGNE has been updated to support the latest GPT-4o model.

3. $AR - Arweave launched @aogamesorg, a fully decentralized game launchpad powered by ultra-parallel AO computers.

4. $AXL-Deutsche Bank announced its participation in MAS's asset tokenization project Guardian, selecting Axelar developers as partners.

5. $CELO - Celo DAO proposed to launch the Kenyan Shilling stablecoin ($cKES). Voting ended on May 21.

6. $DEGEN-Degen Chain network has been out of production for about 2 days. According to conduitxyz, the node has been resynchronized and is coordinating with the aggregation team to restore the network.

7. $MATIC - Polygon founder Mihailo Bjelic plans to upgrade the leverage of the zkEVM prover. Roadmap update is coming soon.

8. $MAV - Maverick Protocol announced the launch of Maverick v2 Testnet.

9. $MKR - MakerDAO announced the upcoming launch of the first SubDAO Spark as part of its endgame roadmap.

10. NAKA - Nakamoto Games announced a new collaboration with Microsoft.