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I will integrate stripe paypal mollie authorize net payment gateway into your website
Albert Hamza
About this gig
Stripe PayPal Authorize.Net Mollie Payment Gateway Integration eCommerce SaaS
Payment gateway integration, Stripe integration, PayPal integration, Authorize.Net integration and Mollie setup for websites, WooCommerce, Shopify, SaaS and custom applications. Fix failed payments, checkout errors, missing order updates with a tested payment flow
I configure cards, eligible wallets, PayPal checkout, confirmations, refunds, secure webhooks, test transactions, error handling.
What you get
Payment gateway and API integration
Stripe payment, Checkout and webhook setup
PayPal payment and checkout integration
Authorize.Net card integration
Mollie payment method
WooCommerce payment integration
Payment processing, refunds
Payment error handling, webhook troubleshooting
Clear setup documentation
Why choose me:
I deliver reliable payment processing with a platform, country, currency before implementation.
Ready to fix checkout issues and improve payment reliability?
Send your website, platform, business country, currencies and gateway status so I can confirm the scope before you order. Secure checkout, payment testing and gateway troubleshooting included for you.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Albert Hamza
Albert Hamza
Payment Gateway Integration And API Development Expert
- FromUnited Kingdom
- Member sinceAug 2026
- Avg. response time2 hours
Languages
English, Portuguese, Spanish, French, German, Italian, Dutch
I’m a payment integration specialist helping businesses build fix and optimize online payment systems. I integrate Stripe, PayPal, Razorpay, Stripe Connect, Apple Pay, Google Pay, Klarna, Square and Adyen across Shopify, WooCommerce, WordPress, Laravel, MERN, React and Flutter. I handle checkout, subscriptions, APIs, webhooks, refunds, payouts, recurring billing, 3DS, SCA and payment testing
FAQ
Can you integrate Stripe, PayPal, Authorize.Net, or Mollie?
Yes. I can integrate and configure Stripe, PayPal, Authorize.Net, and Mollie payment gateways for WooCommerce, Shopify, SaaS platforms, websites, and custom applications, depending on provider eligibility.
Can you fix failed payments and checkout errors?
Yes. I can troubleshoot payment gateway errors, failed transactions, webhook issues, checkout problems, duplicate submissions, and missing order status updates to improve your payment processing flow.
Do you support WooCommerce and Shopify payment integration?
Yes. I can configure WooCommerce payment integration, Shopify payment setup, secure checkout, payment methods, confirmations, refunds, and supported gateway functionality.
Can you set up Stripe webhooks, refunds, and recurring payments?
Yes. I can configure Stripe Checkout, Stripe payment processing, secure webhooks, payment confirmations, refunds, recurring payments, and test transactions where supported by your account.
Will every payment gateway or payment method work in my country?
Not necessarily. Payment gateway and payment method availability depends on your business location, currency, target market, account approval, and provider eligibility. I review these details before implementation.
