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Flex HSA/FSA Payments

by Flex

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(0 ratings)

Flex integrates with WooCommerce to enable merchants to accept Health Savings Account (HSA) and Flexible Spending Account (FSA) payments. Our plugin helps you tap into the growing $150 billion HSA/FSA market and makes it easy to offer compliant, seamless payment options to your customers.

Features:

  • Accept HSA/FSA payments directly in your WooCommerce checkout flow
  • Product sync and eligibility assistance
  • IIAS support for products deemed “always eligible”
  • Letter of Medical Necessity (LOMN) directly in checkout for products deemed “dual use”

Flex partners have seen:

  • 20% increase in average order volume
  • 17% increase in revenue
  • Access to a $150 billion and growing HSA/FSA market

How to Get Started:

Visit withflex.com to learn more or contact us at hello@withflex.com to get started.

Screenshots

Accept HSA/FSA Payments: https://www.withflex.com/

Accept HSA/FSA Payments: https://www.withflex.com/

Understand HSA/FSA payments as a growth channel in the Flex dashboard.

Understand HSA/FSA payments as a growth channel in the Flex dashboard.

Customers are redirected to Flex to checkout securely using their HSA/FSA card.

Customers are redirected to Flex to checkout securely using their HSA/FSA card.

Flex promotes your brand to engaged buyers looking to spend the $150B in HSA/FSA accounts.

Flex promotes your brand to engaged buyers looking to spend the $150B in HSA/FSA accounts.

Plugin Details

Active Installs
20
Total Downloads
2,355
Version
3.3.9
Requires WP
6.7
Requires PHP
8.1
Tested Up To
7.0.4
Added
2025-05-19
Last Updated
2026-08-18 1:00am GMT

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