Lido released the Lido Ethereum SDK on December 23, which is a TypeScript library designed to seamlessly integrate Lido's staking features into off-chain applications. This SDK provides production-grade tools for building Lido integrations on the Ethereum protocol, including a range of tools, pre-built methods, and comprehensive documentation, helping developers easily implement staking functionality. As the core of the Lido staking widget interface, thousands of stakers rely on this code daily, demonstrating its importance and potential in the market.