IOTFIY · Payment Gateway Integration

Checkout flowscustomers trust

Stripe, PayPal, and local gateway integrations with PCI-aware architecture — subscriptions, refunds, webhooks, and checkout UX that converts without compromising security.

Stripe PayPal PCI-aware Subscriptions
Capabilities

Payments engineered for revenue

From one-time purchases to recurring billing — we wire gateways, ledgers, and reconciliation so finance and engineering stay aligned.

Stripe, PayPal & local

Global and regional gateways unified behind a single checkout and admin experience.

PCI-aware integration

Tokenized card flows, hosted fields, and scope reduction — sensitive data never touches your servers.

Subscriptions & billing

Plans, trials, proration, dunning, and invoice generation with webhook-driven state sync.

Refunds & disputes

Partial and full refunds, chargeback workflows, and audit trails for support teams.

Webhooks & events

Idempotent handlers for payment_intent, invoice, and subscription events with retry logic.

Checkout UX

Mobile-optimized flows, saved methods, express pay, and clear error recovery paths.

Integration flow

Secure path from cart to confirmation

Every transaction is traceable — from checkout session creation through webhook confirmation and order fulfillment.

checkout — IOTFIY SOLUTIONS 01 Checkout Hosted or embedded UI with address, tax, and promo code support.
fintech — IOTFIY SOLUTIONS 02 Authorize Tokenized payment via gateway — PCI scope minimized on your infrastructure.
orders — IOTFIY SOLUTIONS 03 Confirm Webhooks update order status, inventory, and customer records in real time.
hero — IOTFIY SOLUTIONS 04 Reconcile Admin dashboards, exports, and refund tools for finance and support.
Stripe PayPal Local gateways Apple Pay Google Pay
Fintech payment flow illustration
Security first

PCI scope you can explain

We architect payments so card data flows through gateway-hosted components — reducing compliance burden while keeping checkout on-brand.

  • SAQ-A friendly hosted checkout patterns
  • Secrets in vaults, never in source code
  • Signed webhooks and replay protection
Order management and payment reconciliation dashboard
Operations

Orders, subscriptions, and support tools

Finance and support teams get searchable transaction history, one-click refunds, and subscription overrides — without engineering tickets for every change.

  • Unified order view across gateways
  • Failed payment recovery and dunning emails
  • Revenue reporting and export APIs
Use cases

Payments for every business model

E-commerce checkout integration

E-commerce

Cart checkout, express pay, and multi-currency for online stores.

SaaS subscription billing

SaaS subscriptions

Monthly and annual plans with trials, upgrades, and usage-based add-ons.

Marketplace split payments

Marketplaces

Split payouts, escrow flows, and vendor onboarding with KYC hooks.

Ready to accept payments the right way?

Share your markets, billing model, and compliance requirements — we'll design a gateway integration that ships fast and scales cleanly.