Donut is a web browser created by Donut Labs, specifically designed for interacting with blockchain-based applications and services. It features integrated tools for cryptocurrency use, including a wallet, access to decentralized exchanges, and support for smart contract execution. The browser also incorporates AI components that help users navigate on-chain activities by analyzing web content and understanding user intent. Additionally, it simplifies blockchain data and provides insights into transaction risks. Donut is currently in a pre-release phase and available via a waitlist.