Payment Provider Setup

Payments Integration

We help you accept payments by integrating providers like Stripe, Viva Wallet, and PayPal into your applications. From provider selection and API integration to checkout UX and compliance — we make payments work.

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Why through DMN

  • Provider-agnostic — we integrate with whoever makes sense for your business, not who pays us
  • Production-ready integration with proper error handling, retries, and idempotency
  • Greek and EU market expertise — SCA, Strong Customer Authentication, and local payment methods
  • We handle the technical integration so you can focus on your product
  • Ongoing support for provider API changes, new payment methods, and scaling

What we deliver

01

Provider Selection

Stripe, Viva Wallet, PayPal — each has different fee structures, settlement timelines, supported currencies, and regulatory requirements. We help you pick the right provider (or combination) based on your market, volume, and business model.

02

API Integration

We integrate payment APIs into your application — checkout flows, tokenized card storage, recurring billing, webhooks, and error handling. Clean, tested code that follows each provider's best practices and handles edge cases properly.

03

Checkout & UX Design

A confusing checkout kills conversions. We build payment flows that are fast, clear, and work across devices — hosted checkout pages, embedded forms, or fully custom UIs depending on what fits your product.

04

Subscription & Recurring Billing

If your service runs on subscriptions, we set up the full lifecycle — plan management, trial periods, upgrades/downgrades, proration, dunning for failed payments, and cancellation flows.

05

Multi-Provider & Failover

For businesses that need resilience or serve multiple markets, we implement multi-provider setups — routing transactions to the optimal provider and falling back to alternatives if one goes down.

06

Compliance & Security

PCI DSS compliance, SCA/3D Secure for European transactions, proper tokenization, and secure webhook verification. We make sure your payment implementation meets regulatory requirements without you having to become a payments expert.

Ready to deploy Payments Integration?

Get in touch and we'll scope out exactly what your organization needs — no obligation, no generic pitch.

Email us about Payments Integration