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  1. Home
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  4. Flex HSA/FSA Payments
Flex HSA/FSA Payments icon

Flex HSA/FSA Payments

This is the official plugin for accepting payments via the Flex payment gateway on a WooCommerce store.

By Flex·FSA·Free
00
·20 active installs·Updated 3 months ago
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As of April 2026, Flex HSA/FSA Payments is a WordPress FSA plugin with 20 active installations and a 0/5 rating0. It has been downloaded 1.5K+ times in total. Requires WordPress 6.7+ and PHP 8.1+. Available on WordPress.org since 2025. Recently updated within the last 3 months. Top alternative: Gale HSA & FSA Payments.

0/5Rating
20active installs
1.5K+total downloads
1 yearsince 2025

Overview

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 hel…

Read full description on WordPress.org

Screenshots

Ratings & Reviews

00 reviews
5 ★
0
4 ★
0
3 ★
0
2 ★
0
1 ★
0

Compatibility

WordPress6.7+ requiredTested up to 6.9.4
PHP8.1+ required
Dependencieswoocommerce

Top Alternatives to Flex HSA/FSA Payments

Gale HSA & FSA Payments icon
Gale HSA & FSA Payments
020 installsUpdated 7 months ago
ViewCompare
View all FSA plugins →

Frequently Asked Questions

Changelog

3.3.2

  • Fixed a fatal error caused by PHP Scoper being run in PHP 8.5 which it does not yet support and silently fails.
View full changelog on WordPress.org

Contributors

FlexFlexdavidbarrattdavidbarratt
Plugin Info
Version
3.3.2
Last Updated
Jan 4, 2026
WP Requires
6.7+
Tested Up To
6.9.4
PHP Requires
8.1+
Active Installs
20
Downloads
1.5K+
Added
May 19, 2025
Business
Free

Tags

fsahsapaymentswoocommerce

Developer

F
Flex
1 plugins0.0M+ total installs
View all plugins →

Quick Compare

Flex HSA/FSA Payments vs Gale HSA & FSA Payments→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.