Partner with Flex
Join the Flex ecosystem and help unlock HSA/FSA for more businesses and consumers.
Become a Partner
Powering a growing ecosystem of brands and partners across health and wellness
Why partner with Flex?
Unlock new revenue opportunities, expand your offering, and bring HSA/FSA to your customers, clients, or network.
Unlock new revenue
Help your customers or clients drive higher conversion and AOV with HSA/FSA payments.
Simple to implement
Flexible integrations, real-time eligibility, and a seamless experience across checkout and beyond.
Compliance, handled
Flex manages eligibility, LMNs, receipts, and substantiation from purchase to return.
Expand your revenue
Join a growing ecosystem of agencies, consultants, and technology providers helping health and wellness brands unlock the $150B HSA/FSA market.
Collaborate to win
We work closely with agencies, consultants, and technology partners on shared opportunities, integrations, and merchant referrals.
Earn and grow together
Access referral rewards, co-marketing opportunities, and joint go-to-market initiatives that help you scale your impact.
Partner with confidence
Get responsive support, resources, and go-to-market alignment from a team that is invested in your success.
Deliver proven results
Empower your clients to increase conversion by 30% and AOV by 50% while Flex handles all compliance and complexity.
Who partners with Flex?
Join a diverse network of partners helping expand access to HSA/FSA across health and wellness.
Agencies & consultants
Ecommerce agencies, consultants, and connectors helping health and wellness brands unlock new revenue with HSA/FSA.
Technology & platform partners
Shopify apps, platforms, and SaaS tools that integrate with or complement Flex across the customer journey.
Strategic & commerce partners
Networks, distributors, and service providers collaborating with Flex on shared growth opportunities.
Become a Flex partner
Tell us about your business and our team will be in touch to explore partnership opportunities.