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Documentation Index

Fetch the complete documentation index at: https://docs.withflex.com/llms.txt

Use this file to discover all available pages before exploring further.

Marketing HSA/FSA

Download all marketing assets here

Overview

Getting Started

Complete your post-implementation checklist and learn how to properly message HSA/FSA eligibility for your products.

Shopify Marketing

Install the Flex Marketing App to add HSA/FSA eligibility badges to your Shopify product pages and boost conversion rates.

Website

Product Page

Add Flex HSA/FSA eligibility badges to product pages to increase awareness, educate customers, and boost conversion rates.

Landing Page

Create a dedicated HSA/FSA landing page from a template to educate customers and drive conversions.

Inline Cart

Display HSA/FSA eligibility messaging in your cart and checkout to reduce friction, increase trust, and improve conversion rates.

Marketing with Flex

Launch Checklist

Your 0–30 day go-live checklist.

Brand & Messaging Hub

Assets, copy, and compliance-approved messaging in one place.

Email & SMS

Templates and guidance for lifecycle marketers and CRM teams.

Paid Media

Strategy and creative guidance for performance marketers.

Organic Social & Influencers

Templates and guidance for social media managers and creator partnerships.

Results & Case Studies

Build credibility with performance-oriented examples from top merchants.

Customer Support

Customer Support Resources

Prepare your support team with comprehensive FAQs covering HSA/FSA payments, Letters of Medical Necessity, and reimbursement processes.