Halliday is a workflow protocol designed to automate workflows and manage reliability across various systems.
Halliday has raised $20.0M in total funding. The most recent round was Series A. The last funding was announced in March 2025.
Halliday's investors include a16z crypto, SV Angel, Hashed, AltLayer, Credibly Neutral.
Halliday is headquartered in San Francisco, United States.
Halliday is a workflow protocol designed to automate workflows and manage reliability across various systems.
Halliday is at the Series A stage.
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"Halliday — Funding & Investors." VCBacked, March 18, 2025, https://www.vcbacked.co/company/halliday-san-francisco. Accessed July 19, 2026.
VCBacked. (2025). Halliday — Funding & Investors. Retrieved July 19, 2026, from https://www.vcbacked.co/company/halliday-san-francisco
{{cite web |title=Halliday — Funding & Investors |url=https://www.vcbacked.co/company/halliday-san-francisco |website=VCBacked |access-date=July 19, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated