GROW YOUR BUSINESS WITH HSA/FSA
GROW YOUR BUSINESS WITH HSA/FSA
Contact Flex
Contact Flex
Contact Flex
Learn more about the benefits of accepting HSA/FSA payments
Attract new customers, grow cart size, and increase conversion
Discover how easy it is to get started with Flex
For all support questions, please reach out to support@withflex.com.
Trusted by top consumer brands
Trusted by top consumer brands
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.
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.
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.
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.
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.
Forme.science
HSA/FSAs have been a significant revenue driver for our business. We’re glad to have met and implemented Flex!
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.