For Business

For Shoppers

For Business

For Shoppers

For Business

For Shoppers

For Business

For Shoppers

SHOPIFY PAYMENT APP

Accept HSA/FSA
Payments On Shopify

Accept HSA/FSA
Payments On Shopify

Accept HSA/FSA
Payments On Shopify

Accept HSA/FSA
Payments On Shopify

Accept HSA/FSA
Payments On Shopify

Get set up in under one hour, promote eligible products, and

accept HSA/FSA payments directly in your Shopify checkout.

Get set up in under one hour, promote eligible products, and

accept HSA/FSA payments directly in your Shopify checkout.

Get set up in under one hour, promote eligible products, and

accept HSA/FSA payments directly in your Shopify checkout.

Get set up in under one hour, promote eligible products, and

accept HSA/FSA payments directly in your Shopify checkout.

Get set up in under one hour, promote eligible products, and

accept HSA/FSA payments directly in your Shopify checkout.

Get Started

Get Started

View App

View App

Credit card

PayPal

Pay in full or in installments

Flex | Pay with HSA/FSA

Credit card

PayPal

Pay in full or in installments

Flex | Pay with HSA/FSA

Credit card

PayPal

Pay in full or in installments

Flex | Pay with HSA/FSA

Credit card

PayPal

Pay in full or in installments

Flex | Pay with HSA/FSA

Credit card

PayPal

Pay in full or in installments

Flex | Pay with HSA/FSA

Trusted by top brands on Shopify

PROMOTE PRODUCTS

Promote HSA/FSA eligible products

Increase visibility and sales of your HSA/FSA eligible products with the Flex Shopify app:

Add Flex badges to highlight eligible items.

Customize sections to clearly show HSA/FSA eligibility.

Drive informed buying decisions and boost sales by promoting eligible products.

ACCEPT HSA/FSA PAYMENTS

Accept HSA/FSA payments in the Shopify checkout flow

The Flex Shopify app simplifies the process of accepting HSA/FSA payments in your checkout:

Sync your products quickly and easily.

Assign eligibility with Flex’s assistance.

Accept HSA/FSA payments and boost sales.

FLEX FITS YOUR BUSINESS NEEDS

FLEX FITS YOUR BUSINESS NEEDS

FLEX FITS YOUR BUSINESS NEEDS

FLEX FITS YOUR BUSINESS NEEDS

Product & service eligibility

Product & service eligibility

Product & service eligibility

Product & service eligibility

With Flex, accepting HSA/FSA payments is seamless. The Flex Shopify app supports both auto-substantiation and the issuance of a Letter of Medical Necessity directly within the checkout flow.

With Flex, accepting HSA/FSA payments is seamless. The Flex Shopify app supports both auto-substantiation and the issuance of a Letter of Medical Necessity directly within the checkout flow.

With Flex, accepting HSA/FSA payments is seamless. The Flex Shopify app supports both auto-substantiation and the issuance of a Letter of Medical Necessity directly within the checkout flow.

With Flex, accepting HSA/FSA payments is seamless. The Flex Shopify app supports both auto-substantiation and the issuance of a Letter of Medical Necessity directly within the checkout flow.

Product Verification

Letter of Medical Necessity

ALWAYS ELIGIBLE

Product Verification

Product Verification enables merchants to accept HSA/FSA payments for IRS-approved products. Flex automatically verifies and approves this transactions at the time of sale:

  • Includes a range of approved wellness and health products to meet various needs.

  • A variety of everyday items like sunscreen, prescription glasses, women’s health products, and OTC medications.

  • Certain wearables, at-home testing kits, massage guns, and red light therapy devices.

Product Verification

Letter of Medical Necessity

ALWAYS ELIGIBLE

Product Verification

Product Verification enables merchants to accept HSA/FSA payments for IRS-approved products. Flex automatically verifies and approves this transactions at the time of sale:

  • Includes a range of approved wellness and health products to meet various needs.

  • A variety of everyday items like sunscreen, prescription glasses, women’s health products, and OTC medications.

  • Certain wearables, at-home testing kits, massage guns, and red light therapy devices.

Product Verification

Letter of Medical Necessity

ALWAYS ELIGIBLE

Product Verification

Product Verification enables merchants to accept HSA/FSA payments for IRS-approved products. Flex automatically verifies and approves this transactions at the time of sale:

  • Includes a range of approved wellness and health products to meet various needs.

  • A variety of everyday items like sunscreen, prescription glasses, women’s health products, and OTC medications.

  • Certain wearables, at-home testing kits, massage guns, and red light therapy devices.

Product Verification

Letter of Medical Necessity

ALWAYS ELIGIBLE

Product Verification

Product Verification enables merchants to accept HSA/FSA payments for IRS-approved products. Flex automatically verifies and approves this transactions at the time of sale:

  • Includes a range of approved wellness and health products to meet various needs.

  • A variety of everyday items like sunscreen, prescription glasses, women’s health products, and OTC medications.

  • Certain wearables, at-home testing kits, massage guns, and red light therapy devices.

Product Verification

Letter of Medical Necessity

ALWAYS ELIGIBLE

Product Verification

Product Verification enables merchants to accept HSA/FSA payments for IRS-approved products. Flex automatically verifies and approves this transactions at the time of sale:

  • Includes a range of approved wellness and health products to meet various needs.

  • A variety of everyday items like sunscreen, prescription glasses, women’s health products, and OTC medications.

  • Certain wearables, at-home testing kits, massage guns, and red light therapy devices.

ENGAGED COMMUNITY

Flex drives customer to pay
with HSA/FSA every day

Through the Flex Market and other channels, Flex drives customers to spend their HSA/FSA funds with your brand.

Shop Flex Market

Flex Zahler
Flex Adventure Medical Kits
Flex AgeRate
Flex All Sett Health
Flex American Wellness Authority
Flex Amira
Flex AMRIORE
Flex AND/life
Flex Andiem
Flex AU Baby
Flex AURA Devices
Flex Aussie Fitness Pros
Flex Auxo Hair
Flex Baloo Living
Flex BedJet
Flex Best Life Sauna
Flex Best Power Wheelchair
Flex BetterGuard
Flex Biogena One
Flex BumptUp
Flex Black Wolf
Flex Blinkjoy
Flex Body Basics
Flex Age Bold
Flex Saltivate
Flex BumptUp
Flex Buoy
Flex Bye Blue Light
Flex BYEBUNS
Flex CalmiGo
Flex Cane Masters
Flex Capillus
Flex Centr
Flex Check Genetics
Flex Circular
Flex Copper Compression
Flex Copper Compression
Flex COR Health
Flex Curalife
Flex Curavi
Flex CurrentBody
Flex Dandi
Flex Deep End Fitness
Flex Elehear
Flex Embr Labs
Flex Emilia George
Flex Ergo Impact
Flex EzLift
Flex Ezy Wrap
Flex Fit Track
Flex ForaCare Inc.
Flex Freaks of Nature
Flex Fresh Lens
Flex Genate
Flex Grace & Able
Flex GutPersonal
Flex Happy V
Flex Heali Medical
Flex Hello Group Chat
Flex Hostage Tape
Flex Hume Health
Flex icalm
Flex Icekap
Flex iHealth Labs
Flex Ikigai Cases
Flex Iollo
Flex Freaks of Nature
Flex Jovi
Flex Joylux
Flex June Bio

ENGAGED COMMUNITY

Flex drives customer to pay with HSA/FSA every day

Through the Flex Market and other channels, Flex drives customers to spend their HSA/FSA funds with your brand.

Shop Flex Market

Flex Zahler
Flex Adventure Medical Kits
Flex AgeRate
Flex All Sett Health
Flex American Wellness Authority
Flex Amira
Flex AMRIORE
Flex AND/life
Flex Andiem
Flex AU Baby
Flex AURA Devices
Flex Aussie Fitness Pros
Flex Auxo Hair
Flex Baloo Living
Flex BedJet
Flex Best Life Sauna
Flex Best Power Wheelchair
Flex BetterGuard
Flex Biogena One
Flex BumptUp
Flex Black Wolf
Flex Blinkjoy
Flex Body Basics
Flex Age Bold
Flex Saltivate
Flex BumptUp
Flex Buoy
Flex Bye Blue Light
Flex BYEBUNS
Flex CalmiGo
Flex Cane Masters
Flex Capillus
Flex Centr
Flex Check Genetics
Flex Circular
Flex Copper Compression
Flex Copper Compression
Flex COR Health
Flex Curalife
Flex Curavi
Flex CurrentBody
Flex Dandi
Flex Deep End Fitness
Flex Elehear
Flex Embr Labs
Flex Emilia George
Flex Ergo Impact
Flex EzLift
Flex Ezy Wrap
Flex Fit Track
Flex ForaCare Inc.
Flex Freaks of Nature
Flex Fresh Lens
Flex Genate
Flex Grace & Able
Flex GutPersonal
Flex Happy V
Flex Heali Medical
Flex Hello Group Chat
Flex Hostage Tape
Flex Hume Health
Flex icalm
Flex Icekap
Flex iHealth Labs
Flex Ikigai Cases
Flex Iollo
Flex Freaks of Nature
Flex Jovi
Flex Joylux
Flex June Bio

ENGAGED COMMUNITY

Flex drives customer to pay
with HSA/FSA every day

Through the Flex Market and other channels, Flex drives customers to spend their HSA/FSA funds with your brand.

Shop Flex Market

Flex Zahler
Flex Adventure Medical Kits
Flex AgeRate
Flex All Sett Health
Flex American Wellness Authority
Flex Amira
Flex AMRIORE
Flex AND/life
Flex Andiem
Flex AU Baby
Flex AURA Devices
Flex Aussie Fitness Pros
Flex Auxo Hair
Flex Baloo Living
Flex BedJet
Flex Best Life Sauna
Flex Best Power Wheelchair
Flex BetterGuard
Flex Biogena One
Flex BumptUp
Flex Black Wolf
Flex Blinkjoy
Flex Body Basics
Flex Age Bold
Flex Saltivate
Flex BumptUp
Flex Buoy
Flex Bye Blue Light
Flex BYEBUNS
Flex CalmiGo
Flex Cane Masters
Flex Capillus
Flex Centr
Flex Check Genetics
Flex Circular
Flex Copper Compression
Flex Copper Compression
Flex COR Health
Flex Curalife
Flex Curavi
Flex CurrentBody
Flex Dandi
Flex Deep End Fitness
Flex Elehear
Flex Embr Labs
Flex Emilia George
Flex Ergo Impact
Flex EzLift
Flex Ezy Wrap
Flex Fit Track
Flex ForaCare Inc.
Flex Freaks of Nature
Flex Fresh Lens
Flex Genate
Flex Grace & Able
Flex GutPersonal
Flex Happy V
Flex Heali Medical
Flex Hello Group Chat
Flex Hostage Tape
Flex Hume Health
Flex icalm
Flex Icekap
Flex iHealth Labs
Flex Ikigai Cases
Flex Iollo
Flex Freaks of Nature
Flex Jovi
Flex Joylux
Flex June Bio

ENGAGED COMMUNITY

Flex drives customer to pay
with HSA/FSA every day

Through the Flex Market and other channels, Flex drives customers to spend their HSA/FSA funds with your brand.

Shop Flex Market

Flex Zahler
Flex Adventure Medical Kits
Flex AgeRate
Flex All Sett Health
Flex American Wellness Authority
Flex Amira
Flex AMRIORE
Flex AND/life
Flex Andiem
Flex AU Baby
Flex AURA Devices
Flex Aussie Fitness Pros
Flex Auxo Hair
Flex Baloo Living
Flex BedJet
Flex Best Life Sauna
Flex Best Power Wheelchair
Flex BetterGuard
Flex Biogena One
Flex BumptUp
Flex Black Wolf
Flex Blinkjoy
Flex Body Basics
Flex Age Bold
Flex Saltivate
Flex BumptUp
Flex Buoy
Flex Bye Blue Light
Flex BYEBUNS
Flex CalmiGo
Flex Cane Masters
Flex Capillus
Flex Centr
Flex Check Genetics
Flex Circular
Flex Copper Compression
Flex Copper Compression
Flex COR Health
Flex Curalife
Flex Curavi
Flex CurrentBody
Flex Dandi
Flex Deep End Fitness
Flex Elehear
Flex Embr Labs
Flex Emilia George
Flex Ergo Impact
Flex EzLift
Flex Ezy Wrap
Flex Fit Track
Flex ForaCare Inc.
Flex Freaks of Nature
Flex Fresh Lens
Flex Genate
Flex Grace & Able
Flex GutPersonal
Flex Happy V
Flex Heali Medical
Flex Hello Group Chat
Flex Hostage Tape
Flex Hume Health
Flex icalm
Flex Icekap
Flex iHealth Labs
Flex Ikigai Cases
Flex Iollo
Flex Freaks of Nature
Flex Jovi
Flex Joylux
Flex June Bio

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.

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.

LET US GUIDE YOU THROUGH THE PROCESS

Ready to accept HSA/FSA payments?

Ready to accept
HSA/FSA payments?

Ready to accept
HSA/FSA payments?

Get Started

Get Started

Get Started