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Nextryzer Technologies

Take payments cleanly, keep PCI scope small

Payment Gateway Integration

We integrate Stripe, PayPal, Adyen, Razorpay, and other gateways with tokenized checkout, strong customer authentication, webhooks, and reconciliation built in.

Secure tokenized checkout flow integrating a payment gateway with strong customer authentication
Gateway integration and tokenized checkoutSubscriptions, invoicing, and saved payment methodsSCA, 3D Secure, and fraud controls

The business problem

When the current way of working becomes the constraint.

01

Checkout loses customers at the payment step.

02

Payment records do not reconcile with the bank or the ledger.

03

Handling card data directly creates PCI and security exposure.

What we deliver

Payment Gateway Integration, built as a complete capability.

Strategy, experience, engineering, and operational readiness stay connected from the first decision through production.

Secure tokenized checkout flow integrating a payment gateway with strong customer authentication

Gateway integration and tokenized checkout

Delivered with clear acceptance criteria, maintainable implementation, and visible business context.

Payments, refunds, and payouts reconciled against the ledger in a finance dashboard

Subscriptions, invoicing, and saved payment methods

Delivered with clear acceptance criteria, maintainable implementation, and visible business context.

Integration architecture connecting a storefront with ERP, PIM, marketplaces, and fulfilment systems

SCA, 3D Secure, and fraud controls

Delivered with clear acceptance criteria, maintainable implementation, and visible business context.

Software engineers mapping API connections, integration logic, and dependable data flows between systems

Webhooks, payouts, and reconciliation

Delivered with clear acceptance criteria, maintainable implementation, and visible business context.

Reduced PCI scope via tokenization
Idempotent payment handling
Webhook-driven payment state
Refund, dispute, and payout tracking

Delivery path

Progress stays visible at every stage.

01

Map the money flow

Establish the business context, constraints, and success measures for payment gateway integration.

Visible progressNext stage →
02

Choose the gateway model

Turn evidence into a focused experience and technical plan for a payment flow that is secure, reliable, and reconciled - not a source of failed charges and support tickets.

Visible progressNext stage →
03

Build secure, idempotent flows

Deliver gateway integration and tokenized checkout and subscriptions, invoicing, and saved payment methods in visible, testable increments.

Visible progressNext stage →
04

Reconcile and go live

Measure adoption and quality, then evolve the payment gateway integration roadmap.

Visible progressReady to scale

Technology

A stack selected for the service - not for fashion.

StripePayPalAdyenRazorpayNode.jsWebhooks

Common use cases

Card, wallet, and local payment methods in a custom checkout
Subscription billing with proration, dunning, and retries
Marketplace or multi-party payouts with split settlement

Business value

What better looks like.

Payments, refunds, and payouts reconciled against the ledger in a finance dashboard

More completed purchases through a faster, trusted payment step

OUTCOME / 01

Card data is tokenized, keeping PCI scope and risk low

OUTCOME / 02

Payments, refunds, and payouts reconcile against the ledger

OUTCOME / 03

A provider or method change is contained to the payment layer

OUTCOME / 04

Relevant industries

Experience where context matters.

Frequently asked

Will this reduce our PCI compliance burden?
Yes, when done correctly. Using hosted fields or the gateway's tokenization means card data never touches your servers, which keeps you in the smallest PCI self-assessment category. We design integrations to stay out of card-data scope.
Can you support multiple gateways or regions?
Yes. We can route by region, currency, method, or cost, and add a fallback gateway so a single provider outage does not stop payments.
Do you handle subscriptions and failed-payment recovery?
Yes - proration, upgrades and downgrades, retry schedules, dunning, and involuntary-churn reporting are part of a subscription build.
How do you deal with webhooks arriving late or out of order?
Payment state is driven by verified webhooks with idempotency keys and signature checks, plus a reconciliation job that catches anything missed, so the system's view of a payment is always correct.

Start with the outcome

Let’s make payment gateway integration create real business value.

Tell us what needs to change. We’ll help define the right scope, architecture, and delivery path.

Payment Gateway Integration

A payment flow that is secure, reliable, and reconciled - not a source of failed charges and support tickets.

Scope → architecture → delivery

Gateway integration and tokenized checkout

Subscriptions, invoicing, and saved payment methods

SCA, 3D Secure, and fraud controls

Webhooks, payouts, and reconciliation

Map the money flow → Choose the gateway model → Build secure, idempotent flows → Reconcile and go live