I will integrate any payment gateway into your website or app


About this gig
Need a secure and reliable Payment Gateway Integration for your website or web application? You're in the right place!
I will professionally integrate your preferred payment gateway and ensure secure, smooth, and error-free online payment processing.
I can integrate:
- Stripe
- PayPal
- SSLCommerz
- bKash
- Nagad
- Razorpay
- Authorize.Net
- Paystack
- Flutterwave
- Square
Custom Payment Gateway APIs
Services Included:
- Payment Gateway API Integration
- Sandbox & Live Mode Setup
- Payment Success & Failed Callback
- Webhook Configuration
- Payment Verification
- Refund Integration (If Supported)
- Subscription/Recurring Payments
- Database Integration
- Secure & Clean Code
- Bug Fixing & Testing
Technologies:
- PHP
- Laravel
- CodeIgniter
- Node.js
- Express.js
- React.js
- Next.js
- WordPress
- WooCommerce
Why Choose Me?
- Fast Delivery
- Clean & Secure Code
- 100% Responsive Communication
- Post-Delivery Support
- Client Satisfaction is My Priority
Please contact me before placing an order so I can understand your project requirements and recommend the best solution.
Get to know Tss Rifat
Web and Software Solutions Expert
- FromBangladesh
- Member sinceJun 2026
- Avg. response time2 hours
- Last delivery1 month
Languages
English
Other Software Development Services I Offer
FAQ
Which payment gateways do you support?
I can integrate Stripe, PayPal, SSLCommerz, bKash, Nagad, Razorpay, Authorize.Net, Paystack, Flutterwave, Square, and other custom payment gateway APIs.
What do you need to start the project?
Please provide your website details, source code or server access (if required), and your payment gateway API credentials or merchant account.
Can you integrate payment gateways into an existing website?
Yes. I can integrate payment gateways into existing websites, eCommerce stores, SaaS platforms, or custom web applications.
Do you support both Sandbox and Live mode?
Yes. I will configure, test, and verify both Sandbox (Test) and Live environments before delivery.
Can you fix payment gateway errors or failed transactions?
Absolutely. I can troubleshoot and fix API errors, callback issues, webhook problems, payment verification, and other payment-related bugs.

