{"listing":{"listing_type":"company","name":"Flex","slug":"flex","tagline":"Stripe for HSA/FSA payments","description":"Flex is a payment platform for businesses to accept HSA/FSA, unlocking the $150B per year sitting in HSA/FSA accounts.\n\nFlex is a Y Combinator company (Summer 2023). YC-listed status: Active.","url":"https://www.withflex.com/","is_stealth":false,"normalized_domain":"withflex.com","normalized_url_key":"withflex.com","parent_slug":null,"parent":null,"type_data":{},"logo":"https://bookface-images.s3.amazonaws.com/small_logos/6db50cb8b7d8269f3c2b9ce2c300b8dd5e7d0bab.png","links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/flex","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"https://www.withflex.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.withflex.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Fintech","Payments","Marketplace","Health & Wellness"],"stage":null,"founded_year":null,"location":"Remote","pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T07:36:27.940Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Summer 2023","Fintech","Marketplace","Health & Wellness"],"one_liner_for_search":"Flex — Stripe for HSA/FSA payments (Y Combinator Summer 2023)","canonical_facts":["Y Combinator batch: Summer 2023","YC company status: Active","Team size (per YC directory): 8","YC industry: Fintech","YC subindustry: Fintech / Payments","Regions (per YC): Remote, Fully Remote"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T07:36:27.940Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"fintech","name":"FinTech","note":null,"profile_url":"/industries/fintech"},{"kind":"industry","slug":"health-and-wellness","name":"Health & Wellness","note":null,"profile_url":"/industries/health-and-wellness"},{"kind":"industry","slug":"marketplace","name":"Marketplace","note":null,"profile_url":"/industries/marketplace"},{"kind":"industry","slug":"payments","name":"Payments","note":null,"profile_url":"/industries/payments"}]}}