Flex
Flex is a payment platform for businesses to accept HSA/FSA cards. We offer a prebuilt, hosted checkout page or UI building blocks to integrate HSA/FSA payments directly into your existing flow.

San Francisco, CA
This is the record ChatGPT, Claude and Google read about Flex. Claiming it controls the source; answers update as assistants re-crawl.
- Founded
- 2023
- Headcount
- 4
- Open roles
- 1
- Last raised
- Series A

Where they work
Capital raised
How Flex builds
Hiring at Flex
Hiring team? Claim the profile to keep roles and the careers link accurate
Founders & key people
Companies like Flex
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Stage
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