Hammock
Hammock is a New York-based health-benefits fintech founded in 2025.
About
Hammock is a New York-based health-benefits fintech founded in 2025. Its AI agent scans users' existing purchases to surface missed HSA/FSA-eligible wellness spending and, via a physician network, issues Letters of Medical Necessity to make them tax-free eligible; it also lets employers set up and administer HSA/FSA and health benefits in minutes, integrating with payroll systems such as Gusto, Rippling, Deel, ADP and Workday. Part of a16z Speedrun Cohort 006.
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