Payment Gateway and Processing Development

We develop secure payment gateway solutions and custom payment processing integrations that handle transactions reliably at any scale.

Get in touch

Payment Gateway and Processing Development illustration

NerdHeadz builds custom payment solutions including gateway integrations, recurring billing engines, multi-currency processing, split payments, and PCI-compliant checkout experiences. We work with Stripe, PayPal, Adyen, and custom processors to ensure secure, seamless transactions.

Custom Payment Gateway and Processing Solutions

Payment processing is the most critical infrastructure in any transactional application. A failed payment means lost revenue, a confusing checkout means abandoned carts, and a security breach means destroyed trust. NerdHeadz builds custom payment gateway integrations and processing solutions that are fast, secure, and reliable, giving your customers a seamless checkout experience while protecting sensitive financial data at every step.

Our payment development services include custom checkout flow design, multi-gateway integration with Stripe, PayPal, Adyen, and Braintree, recurring billing and subscription management, split payment and marketplace payout systems via Stripe Connect, multi-currency and cross-border payment support, PCI DSS compliance implementation, fraud detection and prevention rules, and refund and dispute management workflows. We build payment systems for e-commerce, SaaS, marketplaces, and any application that moves money.

NerdHeadz has implemented payment solutions processing millions of dollars monthly for clients across industries. Every payment system we build prioritizes security, uptime, and conversion rate optimization because even a one-percent improvement in checkout completion can translate to significant revenue gains.

What We Offer

Payment Gateway Integration

Seamless integration with Stripe, PayPal, Adyen, Braintree, and other payment processors with optimized checkout flows.

Recurring Billing & Subscriptions

Subscription management with automated billing cycles, plan upgrades and downgrades, proration, and dunning for failed payments.

Split Payments & Marketplace Payouts

Multi-party payment splitting with Stripe Connect or custom solutions for marketplaces, platforms, and commission-based businesses.

Multi-Currency Processing

Cross-border payment support with automatic currency conversion, local payment methods, and region-specific tax calculations.

Fraud Prevention & Security

PCI DSS compliant implementations with tokenization, 3D Secure authentication, fraud scoring, and suspicious transaction alerts.

Refund & Dispute Management

Automated refund workflows, chargeback response systems, and dispute resolution tools that protect your revenue.

We Build Products For The Fastest-Growing Industries

HealthTech

FinTech

E-commerce

Logistics

EdTech

PropTech

AgriTech

LegalTech

And it Works, Every Time

Hear it straight from our customers

James Quirk

Director of Marketing, Lisap Milano USA

They consistently surpassed any expectations I had, positioning them as one of, if not the best, in their field.

NerdHeadz delivered high-quality, cohesive content that aligned with the client's brand and goals, resulting in a steady flow of 4-10 leads per month. They met deadlines and fulfilled needs and requests promptly. Their eagerness to go above and beyond to ensure client satisfaction was commendable.

Daliah Sklar

Founder & CEO, DRSI Borderless Jobs

It was clear that they all worked very well together.

NerdHeadz took ownership of the project, identified the underlying issues, and delivered a fully optimized product. The team adhered to the project's timelines and requirements, and internal stakeholders were particularly impressed with the service provider's vast technical knowledge.

Anders Bengs

Co-Founder, Costo

They were a true partner invested in my success.

Thanks to NerdHeadz, the client's app onboarded over 500 investors and facilitated over 43 international investment deals for the client. The app also received positive user acclaim, increased daily users by 50%, and maintained 100% uptime. NerdHeadz's was punctual, communicative, and innovative.

Adam Mayer

CEO, Oxagile

The NerdHeadz team has been outstanding!

NerdHeadz delivered a useful webpage that was mobile-friendly. They also delivered all other requirements on time and within the client's budget. Moreover, the team was highly responsive, making the collaboration easier. Their resources' willingness to help the client was evident and remarkable.

Paul Okhrem

Co-Founder, Costo

NerdHeadz have excellent communication skills, they have strong communication with our client.

Thanks to the NerdHeadz team's work, the company's client was able to implement disruptive e-commerce solutions that address their unique business needs and simplify operational complexity.

Liam Mitchell

Managing Dir, Breeze Development

NerdHeadz has excellent communication skills.

NerdHeadz's web design and development efforts helped drive sales to the end client. The team was responsive to needs and delivered the project on time.

Years of industry leadership

Experts ready
to build

Projects delivered on time

Client
retention

Let's talk about your project requirements

Why NerdHeadz For Software Development?

Experts in Solving Complex Problems

We take on tough challenges and turn them into simple, effective solutions for you.

Specialized in High-Performance Apps

We build fast, reliable apps that perfectly fit your project requirements.

Custom Software That Grows With You

Our solutions grow and adapt alongside your business, helping you stay ahead.

Transparent, Client-Focused Development

We maintain open communication and work with you every step of the way.

Frequently Asked Questions

- Which payment gateways do you work with?

We integrate with all major payment gateways including Stripe, PayPal, Adyen, Braintree, Square, Authorize.net, and region-specific processors. We recommend the best gateway for your transaction volume, geography, and business model.

- How do you ensure PCI compliance?

We implement PCI DSS best practices including tokenization so card data never touches your servers, hosted payment fields, encrypted data transmission, and regular security audits. We use payment processor-hosted solutions that handle the heaviest compliance burden.

- Can you build split payments for a marketplace?

Yes. We build marketplace payment systems using Stripe Connect, PayPal for Marketplaces, or custom solutions that split payments between buyers, sellers, and the platform. We handle onboarding, KYC verification, and automated payout scheduling.

- How do you handle failed recurring payments?

We implement smart retry logic with configurable schedules, automated dunning emails to customers, grace periods, and account suspension workflows. Our systems recover up to 30% of initially failed subscription payments through intelligent retry strategies.

- What does payment gateway integration cost?

Basic payment gateway integration starts at $5,000 to $15,000 for straightforward checkout flows. Complex implementations with recurring billing, split payments, multi-currency support, and marketplace payouts typically range from $20,000 to $60,000 depending on scope.

Are you ready to talk about your project?

Schedule a consultation with our team, and we'll send a custom proposal.

Get in touch