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Payment SDK & plugin development

When integrating your payments takes a merchant months, they leave for Stripe or Square. We close that gap with omni-channel SDKs and shopping-cart plugins that let merchants go live with just their credentials. We shipped 7 SDKs and major cart plugins for a large US ISO in 12 months, helping them grow to 60,000 merchants and more than $25B in annual volume.

What we build

SDKs in Java, PHP, .NET, Node, Ruby, Python, iOS, and Android
Plugins for Magento, Shopify, PrestaShop, and OpenCart
Clear developer documentation that gets merchants integrating fast
Sample apps and reference implementations for each platform
Integration and solutions support so merchants do not stall mid-build
Sales enablement materials that help your reps close on the integration story
Why payments-native matters

An SDK is only as good as the payments correctness underneath it: tokenization, error handling, and channel-specific quirks that trip up generalists. Because we come from payments, the developer tools we ship behave correctly across online, mobile, and in-store from day one.

Related services

Most engagements combine a few of these. Here is what pairs well.

Let's scope your payments build.

Book a discovery call with engineers who already speak gateways, processing, settlement, and compliance. We'll talk through your goals and the right way to build it.