Most blockchains assume that openness is always good. Dusk takes a more realistic view. In real markets, privacy protects participants, while accountability protects the system. The challenge is balancing both. Dusk’s design starts with a strong settlement layer that provides finality and data availability for everyone building on top. From there, execution environments give developers options. Some applications benefit from familiar Ethereum tooling. Others need privacy baked directly into execution. Dusk supports both. Transactions are flexible by design. They can be transparent when openness adds trust, or shielded when confidentiality prevents harm. The key idea is control. Users and applications decide what is revealed, and when. Compliance is not handled off-chain. Rules can live directly inside smart contracts, making enforcement automatic instead of manual. In practice, this enables real-world assets, regulated markets, and institutional DeFi to exist on a public network without turning private financial activity into public spectacle. Dusk treats privacy as infrastructure, not as a feature you toggle later.