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.
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.