Custom Shopify Payment Integration
Bring Your Payment Gateway Into Shopify Faster
Already working with a payment processor, PSP, APM, wallet, or bank gateway that is not available on Shopify yet? CartDNA helps merchants, payment providers, and banks explore the fastest route to connect new payment methods with Shopify checkout.
Built for Shopify merchants, PSPs, APM providers, banks, and payment teams expanding checkout coverage.
Payment Gateway
API + PSP + Bank Gateway
API, callback, refund, settlement and onboarding support
Problem
Your Customers Want to Pay Their Way. Shopify May Not Support It Yet.
Many merchants already have a preferred payment processor. Others need a local bank gateway, regional wallet, account-to-account method, BNPL provider, mobile money option, or alternative payment method that matters in their market.
The payment method exists. The Shopify integration path is unclear.
That gap can slow market launches, reduce checkout conversion, and force merchants to choose between the payment partner they trust and the ecommerce platform they want to grow on.
Who this is for
Built for the teams that need another Shopify payment route
Shopify Merchants
Already have a processor or gateway and want to understand the Shopify fit.
PSPs and APMs
Offer a payment method merchants want to use inside Shopify checkout.
Banks and Gateways
Want their gateway or acquiring route to reach Shopify merchants.
Solution
CartDNA Helps Map the Right Shopify Integration Route
CartDNA reviews your payment setup, technical requirements, target markets, checkout goals, and API flow. We help identify the best route to connect your method with Shopify checkout or the CartDNA platform.
Why work with CartDNA
Reduce payment integration guesswork before you build
Keep your existing partner
Avoid switching processors just because your provider is not Shopify-ready.
Support local preferences
Review wallets, bank transfers, APMs, cards, BNPL, and local gateway options.
Reduce uncertainty
Understand scope before committing engineering time to a payment build.
Improve checkout relevance
Offer payment options customers already know, trust, and expect.
How the review works
From payment setup to practical integration route
Share your setup
Gateway name, Shopify store URL, target countries, method type, and API documentation.
CartDNA reviews feasibility
Payment flow, technical requirements, buyer journey, merchant needs, and Shopify fit.
We map the integration path
Practical next steps for scope, checkout flow, testing, and launch considerations.
Move toward implementation
If viable, CartDNA can support planning, build, and activation.
Payment methods CartDNA can review
Coverage for processors, wallets, bank gateways, and local methods
Conversion
A Better Payment Mix Can Mean Better Conversion
Customers are more likely to complete checkout when they see a payment option they know and trust. For international merchants, local payment relevance can be the difference between a completed order and an abandoned cart.
Final CTA
Need a Payment Method Shopify Does Not Support Yet?
If you are a merchant, PSP, APM provider, or bank with a payment method that needs a Shopify route, CartDNA can review your setup and advise the next step.
Tell us what you already have
Share your gateway name, target market, business type, and whether you already have API documentation.
FAQ
Custom Shopify Payment Integration Questions
Can CartDNA help if my gateway is not listed on Shopify?+
Yes. CartDNA can review your gateway, documentation, target market, and payment flow to identify possible Shopify integration routes.
Do I need to change my current payment processor?+
Not always. The review starts by checking whether your existing setup can work with Shopify checkout or the CartDNA platform.
Can CartDNA help payment providers enter Shopify?+
Yes. CartDNA works with payment teams that need to assess, plan, and build access for Shopify merchants.
Can banks use CartDNA to connect their gateway with Shopify?+
Yes. Banks and gateway providers can review possible technical and commercial integration routes with CartDNA.
How fast can a new payment method be integrated?+
Timing depends on API quality, payment flow, testing requirements, compliance readiness, Shopify compatibility, and approval path.
Ready to review your Shopify payment integration path?
Start with the gateway, market, and payment flow you want to support.