Ethereum co-founder Vitalik Buterin is set to attend an Ethereum ecosystem offline event on April 21 at the ETH HK Hub in West Kowloon, Hong Kong. Supported by the Ethereum Foundation and operated in collaboration with SNZ and ETHTAO, the event will cover topics such as zero-knowledge proofs, privacy computing, AI and blockchain integration, stablecoins and payments, and on-chain liquidity. The focus will be on the application and technological advancement within the Ethereum ecosystem.