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Flex is a payment platform for businesses to accept HSA/FSA, unlocking the $150B per year sitting in HSA/FSA accounts.
Sam is a cofounder at Flex. Her previous roles include product leadership at a growth stage fintech (Unit21), EIR in Area120, and global head of startup programs at Google, and an editor at TechCrunch. Sam has also been a writer and producer of South of Market, the Musical.
Miguel is a cofounder at Flex. Previously built software to make machine learning infrastructure and data pipelines work at Lyft Level 5, fraud and AML products at Unit 21, and monitoring systems at Google Cloud.
Founded 2023 · Source
Source-based assessment · automated evidence rules
The retained text does not establish product availability or customer use.
Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.
The financial layer for compute: reference indices, a derivatives exchange pending CFTC designation as a DCM and registration as a DCO, physical settlement, and credit.
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Enterprise payments infrastructure platform that helps businesses manage collections, payouts, card issuing, and treasury across Africa
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AI execution through private servers and networks. Graph-based order systems. Programmatic execution for perps and prediction markets. Software-only, non-custodial, venue-neutral.
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Give AI agents their own wallets to pay, invest, and earn. Sell your services to agents via x402 and MPP with no code changes. The financial infrastructure for the agent economy.
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Totalis is a prediction market app on Hyperliquid. Trade HIP-4 outcomes one at a time, or combine two to five into one Combo priced by market makers.
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We build AI compliance for external marketing. For example, we work with major creators to ensure that their content meets credit card marketing guidelines.
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