Make HSA/FSA payments your next revenue driver with Flex
Increase AOV by 50% and checkout conversion by 30% with the only HSA/FSA payments infrastructure built for TicketSocket customers
About Flex
Boost conversion and increase order value
Flex’s streamlined checkout drives up to 30% higher conversion and 50% higher AOV by letting customers pay for your products directly with their benefits.
End-to-end solution to accept HSA/FSA payments for fitness
Flex automatically verifies product eligibility, processes HSA/FSA cards, and generates LMNs in under a minute—removing the paperwork and frustration that cause drop-off.
Easy-to-integrate solution for enterprise and smaller brands
Whether you’re on Shopify, another ecommerce platform, or running custom checkout flows, Flex fits seamlessly into your stack. Most brands launch in less than a day.
Trusted, experienced team
From setup to scale, our team ensures you get live quickly, implement best practices, and capture demand. Plus, we’ll feature your brand across our channels to our high-intent HSA/FSA shoppers.
Square for Payments
With Square, you can accept payments however and wherever your customers want to pay—they can dip chip cards or tap their phones to pay with Apple Pay and Android Pay. And you have the option to take payment at the table with the mobile Square contactless and chip reader.
Clear, Custom Pricing
Square offers a transparent, custom rate with no hidden fees.
Fast Deposits
Square deposits your funds as early as the next business day or instantly if/when you need them for an additional 1% fee.
24/7 Phone Support
Square’s support team is always standing by to help via phone, email, or chat.
Mobile, Secure Payments
The Square contactless and chip reader allows you to accept the payment methods your customers prefer, at either a dedicated point of sale or tableside on a mobile device.
Square Has Your Back
Square covers up to $250 in chargebacks each month. We help manage every dispute, provide a fully PCI-compliant solution, and proactively protect you against fraud.
Explore Our
Comprehensive Documentation
Discover in-depth insights and guidance in our documentation hub.
Flex’s Products
Effortless HSA/FSA payments
Enable seamless HSA/FSA payments for fitness products in-app or on your website. We handle the complexity of split cards, subscriptions, and more.
Autopilot compliance
Automatically verify fitness product HSA/FSA eligibility before and after your customers purchase. We automatically generate a Letter of Medical Necessity if required to stay in compliance.
Smarter insights
Access powerful dashboards and insights to identify your customers’ spending trends and generate more revenue.