Website Payment Gateway Integration

@qasaryome

Want a Stunning online course payment getway integration Website?    Let’s Bring Your Vision to Life! ✅ Get a FREE Live Demo  — Just reply to this message and see your future website in action! ✅ Multiple Design Options — Choose from a variety of modern, eye-catching layouts. ✅ 100% Satisfaction Guaranteed — Or your money back — no questions asked! ✅ 12+ Years of Experience — Proven track record in web development. Portfolio available on request. ✅ See My Work: Check out recent projects here ➡️ https://www.freelancer.com/u/qasaryome ✅ Unlimited Revisions — Until you're completely happy! ✅ 1 Month Free Support — Post-launch support to keep everything running smoothly. ✅ FREE SEO Setup — Includes Google Search Console + Google Analytics integration. ✅ Premium WordPress Website — Mobile-friendly, SEO-optimized & easy to customize. Have Questions? Let’s Chat! Reply now to get started with your FREE demo.b

@coolguyinus2004

Whichever payment provider you choose i can integrate it using their latest API code. I need to check your code too for compatability and then will let you know final cost of the project. I know my price is high but this is what i charge for integration of payment module to any website. so let me know please.

@vipworks

I am an expert in Shopify, WordPress, and Web Development Technologies with a demonstrated track record of successful payment gateway integrations. I am ready to start right away and provide you with a smooth, secure, and well-documented solution tailored to your needs. Regards, Pooja

@technologiesit

As a Certified WordPress Developer with over a decade of experience in web development and payment gateway integration, I am well-equipped to tackle your project. My expertise in MySQL and PHP aligns perfectly with the database management and transaction processing nature of this task. I have previously worked with clients on integrating PayPal, Stripe, and Square gateways into their websites, enabling them to facilitate seamless transactions. Importantly, I maintain clean, well-documented code and provide clear instructions as a standard practice in all my projects. This will ensure that you have no difficulties managing keys or extending features in the future. Additionally, part of the deliverables for this project is a thorough deployment and configuration guide which I assure will be comprehensive. Finally, my commitment to maintaining a great reputation throughout my career sets me apart. Your satisfaction with my work is not just important but pivotal for my business too. By choosing me, you are opting for both someone who knows how to get the job done skillfully and someone who truly values your project and your needs. Allow my team at Prajapati Technologies to bring the same success and satisfaction we've been delivering for 10 years to your business.

@chandankandar007

As your project requires an experienced developer who is not only well-versed with the technologies and APIs involved in implementing a payment gateway for a website but is also profoundly knowledgeable about the nuances of backend programming, I truly believe my 13+ years of expertise make me an excellent fit. I have successfully delivered numerous projects that necessitated integrating various payment gateways like PayPal, Stripe, and Square. Thus, I can efficiently advise you on selecting the right provider based on your specific requirements regarding fees, features, and maintenance ease. Furthermore, from my command over Core PHP, Laravel, CodeIgniter (CI3 & CI4), and WordPress, you can expect a meticulously coded solution. Having previously worked with both staging and production environments while ensuring robustness and security in every stage of the application, I am confident in bringing stability to your transaction processing flow.

@fullstack0407

** NO UPFRONT PAYMENT ** I can start immediately My name is Amarjeet Singh I have read your job I am very familiar & specialized in PHP WordPress PayPal API MySQL Web Development Payment Gateway Integration Database Management API Integration I am very excited to see your job posting as I am confident that I am a perfect fit for what you are looking for I have checked out all your requirements regarding application development and we can help you. AM highly interested in your project, as I have worked on many similar projects. Apart from this i have make good use of APIs and web services. I have integrated API and web services. If you award me the project I'd be very happy to discuss this further and get started for you as soon as possible. You can see an example of one of those projects in my portfolio here: https://www.freelancer.in/u/fullstack0407

@hsikandernawaz1

Hello haptags, I am Sikander, a seasoned developer with over 8 years of experience in PHP, WordPress, and MySQL. I have carefully reviewed your project requirements for integrating a payment gateway into your website. To ensure a successful implementation, I plan to first analyze your specific needs and recommend the most suitable provider (PayPal, Stripe, or Square) based on fees, features, and ease of maintenance. My approach involves setting up the chosen payment gateway seamlessly on the live site, implementing secure front-end tokenization, establishing server-side validation, and configuring webhook endpoints for automatic order status updates. I will conduct thorough sandbox tests using test cards and sample orders before deploying the solution to production. With a portfolio showcasing over 100 web applications, I am confident in delivering a secure, scalable, and user-friendly payment integration tailored to your business requirements. Let's discuss further in chat to ensure a smooth project delivery. Best regards, Sikander

@GraphicsVolume

Hi , Hope you’re doing well! Thanks for sharing the details of the project! Bringing 8+ years of expertise, I can do it your project with best solutions. I’m ready to start immediately. I focus on work with clean, maintainable design, transparent communication. Work Portfolio & Reviews: https://www.freelancer.com/u/GraphicsVolume Excited to get started! Let’s jump on a quick chat to get your project moving! Best regards, Sarika Sharma

@abhishek060

Hi, I have experience integrating Stripe, PayPal, and Square into web applications and can deliver a secure, seamless on-site checkout with reliable callbacks, webhooks, and clear documentation. Can we discuss on chat. Regards Abhishek

@Rajoriadares

Hello Client, Hope you are great!!! I read you job description you are looking for web developer. I have sound of 15 years exp in Python, Node js, laravel, PHP, CI, Laravel, Drupal, Joomla and developed 145+ websites with good design. We are using the MVC model for security of website as well as develop three layer security in website and website is high skilled code follow all standards of development. I have been worked on many domain like CRM, ERP ecommerce, Martrimony, Hotel Booking, Social, Healthcare, and Sport etc. I provide new vision for website and am always available for your support(24*6) . I hope you will be give positive response. Thanks

@shobha2891

Hi there, I am Shobha Sharma from Jaipur, Being an experienced web developer with a specialization in payment gateway integration, I am confident in my ability to handle your project flawlessly. I have worked extensively with PayPal, Stripe, and Square, and can provide you with an informed comparison of their fees, features, and maintenance requirements. This will help you make an informed decision on the most suitable option for your website. A key strength of mine is my thorough approach to coding. I prioritize robustness and reliability, ensuring secure front-end tokenisation and server-side validation. Not only will payments process seamlessly on your site, but the transaction data will also be accurately stored in your existing order database. My cross-functional skills encompass not only web development but also SEO development which gives me an edge to create a high-performing platform for you. Moreover, I am well-versed with WordPress - a popular CMS that could support your needs. Let's work together to execute successful sandbox tests with test cards and sample orders on a staging environment before pushing to production. Finally, I take documentation seriously. You will receive a comprehensive deployment and configuration guide along with meticulous instructions to manage keys or even switch providers later on. To reinforce this handover, I am always happy to conduct a brief call if required.I look forward to the possibility of working together.

@bpatidar2793

You want visitors to pay directly on your website without redirects, failed callbacks, or messy transaction records. I understand this is about trust and reliability, not just connecting an API. Payments need to succeed cleanly, fail clearly when needed, and always reflect the right order status in your system. My approach is to first help you choose the gateway that fits your fees, flow, and future plans, then integrate it carefully into your existing checkout. I focus on secure token handling, clear success and error responses, and webhook logic that keeps orders in sync automatically. The code will be clean and documented so switching providers or extending later is straightforward. If you like, we can review your current checkout flow before deciding the gateway.

@sohaibfreelance

Hi, I have read your project description and understood it. I can advise on the most suitable payment gateway and implement a seamless, on-site checkout with secure tokenization, server-side validation, and accurate success and failure callbacks. The integration will store transaction data in your existing order database, include webhook handling for order status updates, and be fully tested in staging before production release. and I can deliver clean, well-documented code with clear setup guidance so the gateway can be maintained or extended easily. Regards, M Sohaib

@amjad2

Hi Haptags! I’ve reviewed your project and specialize in integrating secure payment gateways. I’ll implement your chosen provider (PayPal, Stripe, or Square) into your website to ensure smooth transactions without redirects, while also providing guidance on the best option for your needs. Let’s set up a quick meeting to discuss the specifics and get started! Best Regards, Amjad Iqbal

@mutahrar

I can recommend the best gateway (Stripe/PayPal/Square) for your use case and integrate it end-to-end with secure checkout, webhooks, and database sync.

@srijitweb

Hey, the best idea is to integrate 2 payment gateways, PayPal and Stripe to be specific. Keep one as primary, and one as a backup. May I know in which techstack, the website has been built? Based on that, I can provide the solution. Let me know, Srijit

@ssquare489

I can recommend the right gateway (Stripe, PayPal, or Square) and implement an embedded, on-site checkout with reliable webhooks, accurate success and failure handling, and full order DB syncing. We’ll work in staging first, then promote to production only after all tests pass. Provider fit (simple): • Stripe: best for embedded checkout, clean webhooks, and easier long-term maintenance. • PayPal: good if your customers prefer it, but true no-redirect flows can be more complex. • Square: great if you already use Square for POS; solid web APIs. What I’ll build: • Secure frontend tokenization so card data never touches your server • Server-side validation (amount, currency, items) before capture • Webhook endpoints with signature verification + idempotency to prevent double updates • Order status automation: paid, failed, canceled, refunded, chargeback • End-to-end sandbox tests (test cards, sample orders, webhook replay) • Step-by-step deployment guide (keys, env vars, rotating secrets) + handover call To choose the gateway quickly, I only need: countries/currency, one-time vs subscription, and whether Apple Pay or Google Pay are required.

@jagjeetsinghram8

Hi, I’m Jagjeet Singh, a web developer with 10+ years of experience integrating secure payment gateways for websites. I can help you select the right provider (Stripe, PayPal, or Square) based on fees, features, and long-term maintenance, then implement a fully embedded checkout (no redirects) with proper tokenisation, server-side validation, webhooks, and order-database syncing. I’ll work in staging first, run full sandbox tests, and deploy cleanly to production with clear documentation. You’ll receive a secure, reliable payment flow that’s easy to manage and extend in the future. Best regards, Jagjeet Singh

@khuzema0501

Hello Hiring Manager, I can deliver a seamless, on-site payment gateway with no redirects, starting in staging and deploying only after all tests pass. I’ll help you choose between Stripe, PayPal, or Square based on fees, features, and long-term maintenance, then implement secure front-end tokenization, server-side validation, webhooks, and database syncing. You’ll get full sandbox testing, clean documented code, a deployment guide, and a smooth handover so you can manage or extend it confidently. Khuzema