Custom payment gateway development secure, scalable, PCI-DSS ready.

We engineer PCI-DSS aligned payment gateways, card acquirers, and orchestration layers that process millions of transactions a month — with sub-second routing, 99.99% uptime, and full audit trails.

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Fintech Software Development
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We engineer PCI-DSS aligned payment gateways, card…
In diesem Bereich

The problems we solve

  • High transaction fees from off-the-shelf gateways — Generic gateways eat 2.9% + 30¢. At scale that's six figures a month you can recover.
  • Single point of failure — Routing 100% of volume through one processor means one outage = one bad quarter.
  • PCI scope and compliance overhead — Touching raw PAN data triggers audits, controls, and ongoing engineering tax.
  • Multi-currency, multi-rail complexity — Cards, ACH, SEPA, UPI, wallets, crypto — each with its own auth, settlement, and dispute flow.

What's included

  • PCI-DSS Level 1 architecture — Tokenization, hosted fields, HSM key management, and audit-ready logging from day one.
  • Smart payment orchestration — Dynamic routing across Stripe, Adyen, Checkout.com, Worldpay, and local rails to lift auth rates 4–9%.
  • Fraud & 3DS engine — ML risk scoring, device fingerprinting, velocity checks, and 3DS2 with friction-free SCA.
  • Settlement & reconciliation — Event-sourced ledger, T+1 reconciliation, multi-currency FX, and finance-ready exports.
  • Merchant & developer portals — Self-serve onboarding, KYB, hosted checkout, plugins, and a typed SDK in 6 languages.
  • Disputes & chargeback automation — Auto-evidence assembly, Verifi/Ethoca alerts, and win-rate dashboards.

Outcomes you can measure

  • 30–60% lower effective processing cost at scale
  • 99.99% uptime SLA with multi-processor failover
  • Faster merchant onboarding from days to minutes
  • Audit-ready PCI-DSS Level 1 documentation

Technology stack

Go · Node.js · PostgreSQL · Kafka · Redis · HashiCorp Vault · Stripe Connect · Adyen · AWS

Typical timeline

8–16 weeks to a production-ready MVP. Fixed-scope discovery in week 1, working software every 2 weeks.

Häufige Fragen
  • How long does it take to build a payment gateway?+

    A production-grade MVP with one processor, tokenization, and merchant dashboard typically ships in 12–16 weeks. Full multi-processor orchestration and PCI Level 1 readiness add another 8–12 weeks.

  • Do you handle PCI-DSS certification?+

    We architect to PCI-DSS Level 1 standards, deliver the documentation and controls, and partner with QSAs for your formal audit.

  • Can you integrate local payment methods like UPI, PIX, or Mada?+

    Yes — we ship regional rails for India, Brazil, KSA, EU, UK, and Australia regularly.

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