Halliday

Halliday is an workflow protocol designed to automate complex processes across various blockchain networks. By leveraging its platform, users can manage cross-chain executions, ensure reliability, and define intricate business logic without the need to write traditional smart contracts. This approach enables the rapid development of applications, significantly reducing the time and resources typically required. One of Halliday's flagship applications is Halliday Payments, which facilitates seamless transactions across different blockchain ecosystems. This service allows users to onramp from fiat to any token on any chain, perform cross-chain swaps, and execute atomic workflows with minimal effort. By integrating these functionalities, Halliday Payments simplifies the user experience in decentralized finance, making complex operations more accessible and efficient.

March 18, 2025 Halliday has raised $20 million in a Series A round to help fund development of its Agentic Workflow Protocol (AWP).