Boost Revenue
By Accepting
HSA/FSA Payments

Boost Revenue
By Accepting
HSA/FSA Payments

Boost Revenue
By Accepting
HSA/FSA Payments

Boost Revenue
By Accepting
HSA/FSA Payments

Boost Revenue
By Accepting
HSA/FSA Payments

Attract new customers, grow your cart size, and

increase conversion by accepting HSA/FSA payments.

Attract new customers, grow your cart size, and

increase conversion by accepting HSA/FSA payments.

Attract new customers, grow your cart size, and

increase conversion by accepting HSA/FSA payments.

Attract new customers, grow your cart size, and

increase conversion by accepting HSA/FSA payments.

Attract new customers, grow your cart size, and increase conversion by accepting HSA/FSA payments.

GROWING MARKET

$150b

Dollars in HSA/FSAs to be spent on health-related purchases.

GROWING MARKET

$150b

Dollars in HSA/FSAs to be spent on health-related purchases.

GROWING MARKET

$150b

Dollars in HSA/FSAs to be spent on health-related purchases.

REPEAT CUSTOMERS

92%

Of surveyed customers said they'll return because HSA/FSA is accepted.

REPEAT CUSTOMERS

92%

Of surveyed customers said they'll return because HSA/FSA is accepted.

REPEAT CUSTOMERS

92%

Of surveyed customers said they'll return because HSA/FSA is accepted.

LARGER CART SIZE

+20%

Customers spend more when using HSA/FSA cards.

CUSTOMERS SAVE

30%

On average customers save 30% by using their HSA/FSA funds.

Trusted by top consumer brands

Trusted by top consumer brands

MEET FLEX

MEET FLEX

MEET FLEX

Flex is the holistic solution for accepting HSA/FSA

Flex is the holistic solution for accepting HSA/FSA

Flex is the holistic solution for accepting HSA/FSA

We work with our partners to navigate the regulatory and compliance landscape, implement the best solution for their needs, and help drive revenue by accepting HSA/FSA funds.

We work with our partners to navigate the regulatory and compliance landscape, implement the best solution for their needs, and help drive revenue by accepting HSA/FSA funds.

We work with our partners to navigate the regulatory and compliance landscape, implement the best solution for their needs, and help drive revenue by accepting HSA/FSA funds.

We work with our partners to navigate the regulatory and compliance landscape, implement the best solution for their needs, and help drive revenue by accepting HSA/FSA funds.

We work with our partners to navigate the regulatory and compliance landscape, implement the best solution for their needs, and help drive revenue by accepting HSA/FSA funds.

GROW YOUR BUSINESS BY ACCEPTING HSA/FSA

GROW YOUR BUSINESS BY ACCEPTING HSA/FSA

GROW YOUR BUSINESS BY ACCEPTING HSA/FSA

Why accept HSA/FSA?

Why accept HSA/FSA?

Why accept HSA/FSA?

Integrating HSA/FSA payments with Flex helps you reach a broader audience, boost average order values, and meet consumer demand, all while driving revenue through our marketplace and promotions.

Integrating HSA/FSA payments with Flex helps you reach a broader audience, boost average order values, and meet consumer demand, all while driving revenue through our marketplace and promotions.

Integrating HSA/FSA payments with Flex helps you reach a broader audience, boost average order values, and meet consumer demand, all while driving revenue through our marketplace and promotions.

Integrating HSA/FSA payments with Flex helps you reach a broader audience, boost average order values, and meet consumer demand, all while driving revenue through our marketplace and promotions.

LARGE MARKET DEMAND

LARGE MARKET DEMAND

LARGE MARKET DEMAND

Consumers want to pay with HSA/FSA

67% of consumers surveyed said they would not have purchased without an HSA/FSA option.

67% of consumers surveyed said they would not have purchased without an HSA/FSA option.

67% of consumers surveyed said they would not have purchased without an HSA/FSA option.

Will not purchase without HSA/FSA

0%

Will not purchase without HSA/FSA

0%

Will not purchase without HSA/FSA

0%

INCREASE ORDER VALUE

INCREASE ORDER VALUE

INCREASE ORDER VALUE

Consumers spend more with HSA/FSA

Consumers save 30% to 40% on purchases they make with their HSA/FSA — which translates to spending: Our customers have found a +20% boost in AOV on HSA or FSA purchases.

Consumers save 30% to 40% on purchases they make with their HSA/FSA — which translates to spending: Our customers have found a +20% boost in AOV on HSA or FSA purchases.

Consumers save 30% to 40% on purchases they make with their HSA/FSA — which translates to spending: Our customers have found a +20% boost in AOV on HSA or FSA purchases.

$264.32

Average Order Value

20%

Aug

Sep

Oct

Jul

Flex community

$264.32

Average Order Value

20%

Aug

Sep

Oct

Jul

Flex community

$264.32

Average Order Value

20%

Aug

Sep

Oct

Jul

Flex community

EXPANDING CONSUMER BASE

EXPANDING CONSUMER BASE

EXPANDING CONSUMER BASE

Boost revenue with Flex’s community

We have 10K+ engaged buyers who are looking for places to spend their health funds. Through listings on the Flex Market, social promotion, and newsletter updates, Flex drives new customers to discover your business.

We have 10K+ engaged buyers who are looking for places to spend their health funds. Through listings on the Flex Market, social promotion, and newsletter updates, Flex drives new customers to discover your business.

We have 10K+ engaged buyers who are looking for places to spend their health funds. Through listings on the Flex Market, social promotion, and newsletter updates, Flex drives new customers to discover your business.

Flex community
Flex community
Flex community
Flex community
Flex community
Flex community

Built for developers
by developers

Flex provides a prebuilt, hosted checkout page or UI building blocks to integrate HSA/FSA payments directly into your existing payments flow.

Flex provides a prebuilt, hosted checkout page or UI building blocks to integrate HSA/FSA payments directly into your existing payments flow.

Flex provides a prebuilt, hosted checkout page or UI building blocks to integrate HSA/FSA payments directly into your existing payments flow.

curl --location 'https://api.withflex.com/v1/checkout/sessions' \
--header 'Authorization: Bearer fsk_eyJhbGciOiJIUzM4NCJ9.eyJ1c2VyX2lkIjoiZmN1c18wMUg5VFNGR01HWjNKUFFGRUEzUTFEV1' \
--data '{
    "checkout_session": {
        "line_items": [
            {
                "price_id": "fprice_01HCZMDBA9HMZ8MZKK1T5A64S5",
                "quantity": 1
            }
        ],
        "success_url": "https://withflex.com/success",
        "mode": "payment"
    }
}'

THE COMPREHENSIVE SOLUTION

THE COMPREHENSIVE SOLUTION

THE COMPREHENSIVE SOLUTION

Seamlessly integrate HSA/FSA with Flex

Seamlessly integrate HSA/FSA with Flex

Seamlessly integrate HSA/FSA with Flex

Flex fits any tech stack, from custom checkouts to no-code solutions, ensuring quick setup and regulatory compliance, with personalized support to meet your business needs.

Flex fits any tech stack, from custom checkouts to no-code solutions, ensuring quick setup and regulatory compliance, with personalized support to meet your business needs.

Flex fits any tech stack, from custom checkouts to no-code solutions, ensuring quick setup and regulatory compliance, with personalized support to meet your business needs.

Flex has an integration option for you

Whether you have a custom web checkout, Shopify store, or are looking for a no-code solution, Flex has a product to fit your tech stack.

Help customers get a Letter of Medical Necessity

If your product requires a LOMN to purchase, consumers can apply for one right at check out. No more waiting for an appointment.

Enable customer reimbursement

Worried that your customers won't have their HSA/FSA card handy? Flex issues itemized receipts to all customers so they can easily file for reimbursement.

Get setup quickly, or at your own speed

Be up and running in 1 hour with our Shopify Payment app or as little as 48hrs with our API.

Auto-substantiation purchases

Auto-substantiation for HSA/FSA purchases is a process that electronically verifies eligibility at the point of sale, removing the need for additional documentation.

ENGAGED COMMUNITY

Flex drives customers to pay with HSA/FSA every day

ENGAGED COMMUNITY

Flex drives customers to pay with HSA/FSA every day

ENGAGED COMMUNITY

Flex drives customers to pay with HSA/FSA every day

Flex Echelon
Flex Echelon
Flex Echelon
Flex Echelon
Flex Pair Eyewear
Flex Pair Eyewear
Flex Pair Eyewear
Flex Pair Eyewear
Flex Daye
Flex Daye
Flex Daye
Flex Daye
The Period Company
The Period Company
The Period Company
The Period Company
Flex Roga
Flex Roga
Flex Ultrahuman
Flex Ultrahuman
Flex Mito Red Light
Flex Mito Red Light
Flex Pulsetto
Flex Pulsetto
Flex Best Life Sauna
Flex Best Life Sauna
Flex Andiem
Flex Andiem
Flex AMRIORE
Flex AMRIORE
Flex BetterGuard
Flex BetterGuard
Flex Freaks of Nature
Flex Freaks of Nature
Flex Freaks of Nature
Flex Freaks of Nature
Flex Freaks of Nature
Flex Freaks of Nature
Flex BumptUp
Flex BumptUp
Flex BumptUp
Flex BumptUp
Flex Nexus Health Tools
Flex Nexus Health Tools
Flex KANGSTERS
Flex KANGSTERS
Flex Black Wolf
Flex Black Wolf
Flex 4AllFamily
Flex 4AllFamily
Flex Ikigai Cases
Flex Ikigai Cases
Flex Adventure Medical Kits
Flex Adventure Medical Kits
Flex Check Genetics
Flex Check Genetics
Flex Sauna Marketplace
Flex Sauna Marketplace
Flex AURA Devices
Flex AURA Devices
Flex Circular
Flex Circular
Flex Tempo
Flex Tempo
Flex Roga
Flex Ultrahuman
Flex Mito Red Light
Flex Pulsetto
Flex Best Life Sauna
Flex Andiem
Flex AMRIORE
Flex BetterGuard
Flex Freaks of Nature
Flex Freaks of Nature
Flex Freaks of Nature
Flex BumptUp
Flex BumptUp
Flex Nexus Health Tools
Flex KANGSTERS
Flex Roga
Flex Ultrahuman
Flex Mito Red Light
Flex Pulsetto
Flex Best Life Sauna
Flex Andiem
Flex AMRIORE
Flex BetterGuard
Flex Freaks of Nature
Flex Freaks of Nature
Flex Freaks of Nature
Flex BumptUp
Flex BumptUp
Flex Nexus Health Tools
Flex KANGSTERS

HEAR FROM OUR SATISFIED CUSTOMERS

HEAR FROM OUR SATISFIED CUSTOMERS

HEAR FROM OUR SATISFIED CUSTOMERS

See why our customers made Flex their HSA/FSA payment solution

See why our customers made Flex their HSA/FSA payment solution

See why our customers made Flex their HSA/FSA payment solution

Find out why top brands choose Flex as their trusted partner for HSA/FSA payments.

Find out why top brands choose Flex as their trusted partner for HSA/FSA payments.

Find out why top brands choose Flex as their trusted partner for HSA/FSA payments.

  • Flex Nanobebe

    Nanobébé

    We have been very happy with the Flex app's functionality and the team's support. The app has enabled our customers to easily use HSA/FSA payments at checkout without any complex setup on our end. Not only that, the team's support is excellent and they actively take the time to get our feedback and suggestions and then actually add them to their development pipeline so that their app keeps getting better. Highly recommend.

  • Flex Div Brands

    Div Brands

    It was easy to integrate with Flex. We just had to connect to their APIs - It was quick and painless in technical terms.

  • Flex Sundaze

    Sundaze

    Really easy to install. This app is exactly what we were looking for as we are building out our business. This app allowed us to offer a way for customers to use their HSA/FSA card directly on our website. This has been exceedingly helpful to better serve our customers. the withFlex team has been a joy to work. We don't know what we would do without withFlex. Cannot recommend enough.

  • Flex Stellar Sleeo

    Stellar Sleep

    The Flex team was super responsive throughout our implementation and willing to implement new functionality quickly to make the experience better for our customers.

  • Flex Forme Science

    Forme.science

    HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!

  • Flex Embr Labs

    Embr Labs

    The app was super easy to install, and the Flex team has been excellent to work with! This app is a great way to better serve our customers who want to use their FSA / HSA dollars more easily.

  • Flex Nanobebe

    Nanobébé

    We have been very happy with the Flex app's functionality and the team's support. The app has enabled our customers to easily use HSA/FSA payments at checkout without any complex setup on our end. Not only that, the team's support is excellent and they actively take the time to get our feedback and suggestions and then actually add them to their development pipeline so that their app keeps getting better. Highly recommend.

  • Flex Div Brands

    Div Brands

    It was easy to integrate with Flex. We just had to connect to their APIs - It was quick and painless in technical terms.

  • Flex Sundaze

    Sundaze

    Really easy to install. This app is exactly what we were looking for as we are building out our business. This app allowed us to offer a way for customers to use their HSA/FSA card directly on our website. This has been exceedingly helpful to better serve our customers. the withFlex team has been a joy to work. We don't know what we would do without withFlex. Cannot recommend enough.

  • Flex Stellar Sleeo

    Stellar Sleep

    The Flex team was super responsive throughout our implementation and willing to implement new functionality quickly to make the experience better for our customers.

  • Flex Forme Science

    Forme.science

    HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!

  • Flex Embr Labs

    Embr Labs

    The app was super easy to install, and the Flex team has been excellent to work with! This app is a great way to better serve our customers who want to use their FSA / HSA dollars more easily.

  • Flex Nanobebe

    Nanobébé

    We have been very happy with the Flex app's functionality and the team's support. The app has enabled our customers to easily use HSA/FSA payments at checkout without any complex setup on our end. Not only that, the team's support is excellent and they actively take the time to get our feedback and suggestions and then actually add them to their development pipeline so that their app keeps getting better. Highly recommend.

  • Flex Div Brands

    Div Brands

    It was easy to integrate with Flex. We just had to connect to their APIs - It was quick and painless in technical terms.

  • Flex Sundaze

    Sundaze

    Really easy to install. This app is exactly what we were looking for as we are building out our business. This app allowed us to offer a way for customers to use their HSA/FSA card directly on our website. This has been exceedingly helpful to better serve our customers. the withFlex team has been a joy to work. We don't know what we would do without withFlex. Cannot recommend enough.

  • Flex Stellar Sleeo

    Stellar Sleep

    The Flex team was super responsive throughout our implementation and willing to implement new functionality quickly to make the experience better for our customers.

  • Flex Forme Science

    Forme.science

    HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!

  • Flex Embr Labs

    Embr Labs

    The app was super easy to install, and the Flex team has been excellent to work with! This app is a great way to better serve our customers who want to use their FSA / HSA dollars more easily.

  • Flex Nanobebe

    Nanobébé

    We have been very happy with the Flex app's functionality and the team's support. The app has enabled our customers to easily use HSA/FSA payments at checkout without any complex setup on our end. Not only that, the team's support is excellent and they actively take the time to get our feedback and suggestions and then actually add them to their development pipeline so that their app keeps getting better. Highly recommend.