Shop with your HSA/FSA
In their own words
Flex is an HSA/FSA marketplace that helps shoppers discover and buy eligible health and wellness products with pre-tax dollars, spanning fitness, footwear, skincare, recovery, sleep, nutrition, and smart health. The company works with over 1,000 brands and notes that millions of Americans leave HSA/FSA dollars unused every year. Flex reports an average of 30% in pre-tax savings and more than two million orders processed.
Trusted by
A selection of consumer brands building with Flex (Payments) — 18 publicly listed customers, several of whom are also part of the Beanstalk community.
Selected case studies
Related partners
September 14–16, 2026 · Manhattan × Industry City, Brooklyn