Experience lightning-fast integration, seamless HSA/FSA checkout, and effortless growth to amplify your selling power.
Customers simply choose Sika Health at checkout and enter their HSA/FSA card details. Mixed-eligibility carts and multiple payment methods are also processed in one smooth transaction.
From startups to Fortune 500s, leading companies across industries trust us to deliver innovative, reliable, and scalable solutions that drive real results.
Hear from our satisfied customers and discover how SIKA is transforming their shopping experience.
Seamlessly support transactions with multiple payment methods — whether it's a mixed cart of eligible and ineligible items or insufficient HSA/FSA funds at checkout.
Enable users to secure LMNs to unlock purchases for dual-purpose products and services, with renewal support built in.
Accept HSA/FSA cards for eligible recurring purchases like memberships, programs, and refills, with clear eligibility handling at every renewal.
Get expert guidance on what qualifies — from fitness programs to supplements — with proactive tagging, compliance insights, and eligibility best practices.
Built for growth. Our infrastructure supports enterprise volume with high uptime, fast performance, and adaptable integration models.
Designed with healthcare-grade privacy and security in mind. Full HIPAA and SOC 2 compliance underway to ensure data protection and trust at scale. (In Progress)
Automatically verify eligible purchases with IIAS and other smart compliance logic — reducing documentation needs and improving user experience.
Our dedicated team offers white-glove onboarding, merchant education, and responsive support — ensuring every partner feels prioritized.
Minimize risk and streamline resolution with built-in tools for managing refunds, reversals, and chargebacks on HSA/FSA transactions.
We believe that healthcare plans were meant to keep us healthy, in
addition to
treating us when we are already ill.
Every year, shoppers contribute an estimated $175B into HSA/FSA accounts, but many struggle to spend those funds, largely due to complex and confusing payment processes. Sika Health is on a mission to ensure customers can access and spend their HSA/FSA funds on items they want, when they want, hassle-free!
Book a demoSika Health enables online shoppers to pay using their HSA/FSA funds. Customers simply select Sika Health's payment gateway at checkout, enter their HSA/FSA card details. We take care of the rest.
Book a demoWe partner with merchants, HSA/FSA administrators, and government regulators to enable shoppers to seamlessly invest in their health. Just look for Sika on product pages and at checkout and shop with confidence.
Book a demoSika's solution is IRS compliant, tailor-made for e-commerce, and provides a world-class user experience. By using Sika Health, customers can shop knowing their HSA/FSA funds can be used. No receipts to file and no need to pay out-of-pocket and seek reimbursement.
Book a demoA Letter of Medical Necessity (LMN) is a document written by a licensed healthcare provider stating that a product or service is medically required for a specific health condition.
It enables customers to use their HSA/FSA funds for products that aren’t automatically eligible, such as supplements, fitness gear, or wellness items.
Through Sika Health, the LMN process is fully digital—customers complete a short eligibility survey and intake form online.
A licensed provider reviews the case and, if appropriate, issues an LMN—usually within 12 business hours.
Customers can then use the LMN for HSA/FSA reimbursement by submitting it along with their purchase receipt.
Offering LMN support helps merchants expand their eligible product range, improve customer experience, and boost conversions on HSA/FSA purchases.
Sika seamlessly integrates with any tech stack, from custom checkouts to no-code solutions, enabling quick setup, regulatory compliance, and personalized support tailored to your business needs.
Sika offers seamless integration options tailored to your needs. Whether you have a custom web checkout, WooCommerce store, Shopify store, or need a no-code solution, Sika easily fits into your tech stack.
Hear from our satisfied customers and discover how Sika is transforming
their
shopping experience.
To join Sika as a merchant, simply fill out our merchant application form. Once reviewed and approved, our team will guide you through onboarding, product eligibility, and listing setup.