Founding PartnerNBCUniversalOfficial Banking PartnerHighbeamOfficial Logistics PartnerFlexportOfficial CX PartnerRichpanel
Beanstalk Partner

Flex (Payments).

Shop with your HSA/FSA

Category
HSA/FSA payments platform
i.

Trusted by

Trusted by Flex (Payments) customers

A selection of consumer brands building with Flex (Payments) 18 publicly listed customers, several of whom are also part of the Beanstalk community.

  • Ladder
  • Superpower
  • Equinox
  • Hyperice
  • SpartanBeanstalk attendee
  • Kizik
  • Chirp
  • Kindred Bravely
  • Ultrahuman
  • ShiseidoBeanstalk attendee
  • MyProtein
  • Branch
  • FormeBeanstalk attendee
  • Chilipad by Sleepme
  • AMMD (Amy Myers MD)
  • Airdog
  • Nanobébé
  • Trainwell
ii.

Selected case studies

Flex (Payments) case studies

iii.

Related partners

Other Beanstalk partners in Banking, Payments, Insurance & HR

Meet the Flex (Payments) team at Beanstalk 2026.

September 14–16, 2026 · Industry City, Brooklyn

Request an invite →