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
  • Spartan★Beanstalk attendee
  • Kizik
  • Chirp
  • Kindred Bravely
  • Ultrahuman
  • Shiseido★Beanstalk attendee
  • MyProtein
  • Branch
  • Forme★Beanstalk attendee
  • Chilipad by Sleepme
  • AMMD (Amy Myers MD)
  • Airdog
  • Nanobébé
  • Trainwell
ii.

Selected case studies

Flex (Payments) case studies

i.
How Forme Helps Customers Improve Posture & Prevent Pain With FlexForme18-20% higher AOV, 1,000+ repeat purchases
→
ii.
How Kindred Bravely Helps Moms Save on Nursing & Maternity Essentials with FlexKindred Bravely5,500+ orders, 23% higher AOV
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iii.
Chilipad by Sleepme8.3% CTR Improvement
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iv.
AMMD (Amy Myers MD)2.5X AOV Increase
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v.
Airdog20% Conversion Lift, 10-15% of Revenue
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vi.
Anonymous Orthopedic Shoe Company20% AOV Boost
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vii.
Nanobébé42% Open Rate, 60% Higher AOV
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Trainwell20% Trial Conversion Lift
→
iii.

Related partners

Other Beanstalk partners in Banking, Payments, Insurance & HR

Airwallex
The AI financial platform for US growth and global expansion
Chargeflow
The AI Chargeback Platform.
Flex (Banking)
AI-Native Finance Platform for Business Owners
Highbeam
Banking designed for consumer brands.

Meet the Flex (Payments) team at Beanstalk 2026.

September 14–16, 2026 · Industry City, Brooklyn

Request an invite →
Beanstalk Events · Brooklyn, NY
Visit withflex.com →