According to @1HowardWu, the introduction of Leo, a JavaScript-like programming language that compiles directly to zero-knowledge (ZK) circuits, is streamlining the process for web developers to create private blockchain applications (source: Twitter, May 28, 2025). This innovation eliminates the need for manual ZK circuit writing, significantly lowering the technical barrier and accelerating the deployment of privacy-focused DeFi protocols and trading platforms. The shift to accessible ZK technology is expected to boost on-chain privacy solutions, directly impacting the adoption and trading volume of privacy coins and Layer 1 blockchains with ZK support. As developer entry becomes easier, traders should monitor ecosystems that adopt Leo for potential growth in private smart contract activity and related tokens.