Certified by Founder
Lodge
Flex (YC S23)
start up
United States
- San Francisco, CA
- 05/09/2024
- Seed
- $3,200,000
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.
- Industry Financial Services
- Website https://www.withflex.com/
- LinkedIn https://www.linkedin.com/company/withflex/
Advance | $8,550,000 | (Feb 6, 2026)
Turnstile | $29,000,000 | (Feb 6, 2026)
Accrual | $75,000,000 | (Feb 6, 2026)
Connect Music | $80,000,000 | (Feb 6, 2026)
adaption | $50,000,000 | (Feb 6, 2026)
Cadastral | $9,500,000 | (Feb 6, 2026)
Nixtla | $16,000,000 | (Feb 6, 2026)
Nullify | $12,500,000 | (Feb 6, 2026)
Uplift360 | $8,724,008 | (Feb 6, 2026)
Fundamental | $255,000,000 | (Feb 6, 2026)
Duna | $35,365,500 | (Feb 6, 2026)
Flock AI | $6,000,000 | (Feb 6, 2026)