[Vitalik Donates 128 ETH Each to Session and SimpleX to Support Privacy Communication] On November 27, Vitalik Buterin stated that end-to-end encrypted communication is crucial for privacy protection and emphasized that supporting permissionless account creation and metadata privacy is key. He donated 128 ETH each to Session and SimpleX, noting that decentralization, metadata protection, multi-device support, and Sybil/DoS resistance remain challenges. He called on more developers to improve privacy communication tools.