Sequence (formerly Horizon Blockchain Games) is an open-source Web3 development platform designed to simplify the integration of blockchain technology into games, applications, and ecosystems. It offers a comprehensive suite of tools—including smart contract wallets, cross-chain SDKs, transaction APIs, analytics, and marketplace infrastructure—that enables developers to build seamless and scalable Web3 experiences. By abstracting complex blockchain interactions, Sequence allows developers to focus on creating engaging user experiences, while providing users with intuitive onboarding and secure interactions across EVM-compatible chains.