Payments Software Development Services
We build payment gateways, orchestration layers, PSP back-offices and reconciliation engines — engineered to survive Black-Friday-grade load.
Payments · Pain points
The payments problems software finally fixes
Every industry has its own gravity well of pain. Here is where payments teams typically lose the most time, money and trust — and where we focus first.
Patchwork integrations
Stripe + Razorpay + ACH + UPI + crypto, each with their own webhook quirks.
Auth-rate erosion
Single-PSP routing leaks 5-10% of revenue you never see.
Fraud / chargebacks
Every false positive is a lost customer; every false negative is real money.
Reconciliation pain
Settlement files, FX timing and refunds make month-end a nightmare.
What we build for payments
Capabilities purpose-built for your domain
Six things teams typically ask us to build first — each shipped to production, not demo, quality.
Payment Gateways
Hosted, drop-in and API-first gateways with 3DS2, tokenisation and SCA flows.
Payment Orchestration
Smart routing, retries, fail-over and least-cost selection across PSPs.
PSP & Issuing Back-Office
Merchant onboarding, card issuing, BIN sponsorship and program management.
Reconciliation & Settlement
Multi-source matching, breaks workflow, chargebacks and merchant payouts.
Fraud & Risk
Rules + ML scoring, device fingerprinting, velocity, 3DS challenge orchestration.
UPI / ACH / SEPA
UPI flows, ACH/RTP, SEPA Instant and SWIFT/wire integrations.
Stack we reach for
Technologies for payments systems
Compliance & standards
Built audit-ready
We design with the relevant frameworks in mind from architecture through production hand-off.
Engagement process
How we deliver in payments
Payments tech is unforgiving — every failed authorisation has a customer-support call attached, and every reconciliation break compounds.
Our designs centre PCI DSS, idempotency, observability and the fraud / reconciliation tooling needed to operate in the real world.
Threat model
PCI DSS scope, key handling and data-flow mapping first.
Architecture
Idempotency keys, exactly-once accounting, observable everything.
Build
Auth → capture → settle → refund → reconcile vertical slice.
Certification
PCI DSS scan / pen test / RoC support and PSP certification.
Operate
24×7 SOC, runbook on-call, monthly auth-rate and recon reviews.
FAQ
Payments software — questions teams ask us
Yes — segmented CDE, tokenised PAN, HSM key custody, audit-trailed access and SAQ-D / RoC-ready posture is our baseline for payments work.
Adjacent industries
Other verticals we build for
Ready to build for payments?
Tell us where it hurts most. We will reply within 24 hours with a tailored discovery plan.
Free NDA · Response in 24h · No commitment