A transformative approach to corporate finance where treasurers leverage blockchain and smart contract technology to optimize cash flow, manage liquidity, and access global capital markets in real time. This practice involves tokenizing corporate assets (inventory, receivables, real estate) for instant collateralization, using stablecoins for cross-border payments, and implementing AI-driven smart contracts for automated cash pooling and risk management. Unlike traditional treasury systems limited by banking hours and geographic boundaries, on-chain treasury management operates 24/7, providing treasurers with unprecedented visibility and control over financial operations. By 2026, over 40% of Fortune 500 companies have adopted some form of on-chain treasury functionality, with early adopters reporting 30% reduction in working capital requirements and 50% faster international fund transfers. The technology also enables new financing models like real-time revenue-based financing and peer-to-peer corporate lending, disrupting traditional bank-dominated treasury services.