Certified by Founder Lodge
Flex (YC S23)
United States - San Francisco, CA
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1 Disclosed Funding Rounds $3,200,000
0 Participating Investments
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Operating Status
Active
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Last Funding Type
Seed
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Company Type
For Profit
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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 fl
| Date | Round | Raised | Participating Investors |
|---|---|---|---|
| September, 05 ,2024 | Seed | $3,200,000 | |
| September, 03 ,2025 | Series A | $15,000,000.00 |
Precursor Ventures
Founderpath
Truework
Finix
Farther
TeamApt Inc.
Valinor | $13,000,000 | (Dec 12, 2025)
Double (1) | $6,500,000 | (Dec 12, 2025)
Keeper | $4,000,000 | (Dec 12, 2025)
OnCorps AI | $55,000,000 | (Dec 12, 2025)
Cyphlens | $3,800,000 | (Dec 12, 2025)
