Custom payment integration development
Accepting payments shouldn't mean bolting on a clunky third-party widget. As a custom software development firm, we embed payment processing into the products we build so checkout feels native, data flows where you need it, and your finance team gets clean records. Whether you sell one-off products, run recurring subscriptions, or invoice clients, we connect your application to the right gateways and handle the engineering, testing, and ongoing support around them.
Gateway Integration
Stripe, Square, PayPal, Braintree and more, wired into your app with cards, wallets, and regional payment methods supported.
Checkout Flows
Smooth, conversion-focused checkout experiences built into your product, from single-item carts to multi-step purchases.
Subscriptions & Billing
Recurring billing, plan changes, trials, proration and dunning logic implemented against gateway billing APIs.
Invoicing
Generate, send and reconcile invoices inside your application, with payment links and automated status tracking.
Secure & PCI-Aware
We follow PCI-aware practices, using tokenization and hosted fields so sensitive card data stays off your servers.
Webhooks & Reconciliation
Reliable webhook handling, refund and chargeback workflows, and reconciliation reporting for your finance team.
How we build payment features
A Microsoft-aligned toolchain and a delivery process built for security and transparency.
- Tokenized, PCI-aware integrations that keep card data off your servers
- Idempotent, resilient handling of webhooks and retries
- Sandbox and test-mode coverage before going live
- Clear reporting and reconciliation for finance teams
- Agile delivery with regular working demos
Our tech stack
We build on the latest long-term-support .NET releases with a proven set of tools:
- .NET & C# (Blazor WebAssembly, Blazor Server)
- ASP.NET Core & Entity Framework Core
- Stripe, Square & PayPal SDKs
- Microsoft Azure hosting & SQL
- Azure DevOps for CI/CD and testing
Ready to add payments to your app?
Book a free consultation and we'll map out a payment integration approach for your software.