Service
Payment Gateway Integration
Integrate supported payment gateways into your website or application with secure payment verification, callback handling and order synchronization.
Starting at
$100
Overview
Integrate supported payment gateways into your website or application with secure payment verification, callback handling and order synchronization.
Features
- Gateway API integration
- Checkout integration
- Callback/webhook
- Payment verification
- Order synchronization
- Transaction handling
Included capabilities
- Payment API
- Checkout integration
- Webhooks
- Transaction verification
- Payment status
- Order status
- Refund workflow where supported
Security
We never store raw card information. Integrations always use the payment provider's secure checkout or tokenisation system, and payment status is verified server-side.
Typical use cases
- Hosted checkout for a custom PHP or Next.js website
- Server-side payment verification before fulfilling orders
- Webhook signature verification and idempotent order updates
- Wallet top-ups for a reseller or customer portal
Technologies
- PHP
- Laravel
- Next.js
- Node.js
- REST API
- Webhooks
Development process
- 01
Requirement review
We review your requirements, existing system and any third-party documentation.
- 02
Scope & confirmation
The scope, deliverables and final price are confirmed before development starts.
- 03
Development
The functionality is developed and integrated according to the agreed scope.
- 04
Testing & delivery
Testing, installation assistance and final handover with basic documentation.
Frequently asked questions
Related services
- WordPress Custom ModuleCustom WordPress functionality developed according to your website requirements.From $30
- WordPress Payment ModuleCustom payment functionality for WordPress and WooCommerce websites.From $50
- API IntegrationIntegrate third-party APIs with your website, application or business system.From $100
Ready to start your payment gateway integration project?
Share your requirements and we'll review the scope, timeline and starting price with you.