Streamflow is a multi-chain protocol designed to automate and secure token distributions and payment streams within the web3 ecosystem. It provides a suite of tools for on-chain token vesting and real-time fund transfers, addressing the complex financial operations of modern crypto projects and Decentralized Autonomous Organizations (DAOs). By leveraging smart contracts, Streamflow offers a transparent and efficient alternative to manual treasury management processes, reducing operational overhead and the risk of human error. A core function of the protocol is token vesting, which allows projects to create customizable, on-chain schedules for releasing tokens over time. This is essential for managing team and advisor allocations, investor token lockups, and community incentive programs. The process is fully automated through smart contracts, ensuring that distributions adhere strictly to the predefined tokenomics, thereby increasing transparency and trust for all stakeholders. Users can set up various vesting agreements, including linear or cliff schedules, without requiring deep technical knowledge. Beyond vesting, Streamflow facilitates crypto payroll and payment streaming. This feature enables organizations to pay salaries, contributors, and service providers in real-time. Instead of traditional lump-sum payments, funds stream to the recipient's wallet on a per-second basis, offering greater flexibility and liquidity. This on-chain payroll solution is a native web3 approach to compensation, simplifying treasury outflows and providing auditable transaction records. The protocol's architecture is built for the multi-chain landscape, with support for major blockchains including Solana, Ethereum, Polygon, BNB Chain, and Aptos. This interoperability allows projects to manage their assets and operations across different ecosystems from a unified interface. By utilizing an audited and battle-tested protocol, projects can mitigate the security risks associated with manual transfers and ensure the secure handling of treasury assets while benefiting from gas efficiency on supported networks.