I will develop a fully autonomous and independent payment processor


About this gig
If your business is classified as high-risk and traditional processors keep declining transactions, freezing funds, or enforcing strict limitations, I provide a better solution.
I design fully custom, independent payment processing systems tailored specifically for high-risk industries. This isn't a third-party gateway or resold solution its a standalone infrastructure built around your business, giving you complete control over transactions, logic, and fund flow.
What I deliver:
- Custom-built payment processor (backend + logic)
- API-based system (card, crypto, or hybrid)
- Smart transaction routing and processing
- Merchant and customer payment flows
- Risk controls, limits, and fraud rules
- Webhooks, callbacks, and real-time tracking
- Admin dashboard for full oversight
- Secure, scalable architecture
Key advantages:
- No dependency on traditional gateways
- Full control over payment operations
- Optimized for high-risk models
- Scalable, secure, and fully customizable
- Clean, future-proof documentation
Each solution is built around your specific requirements reach out to discuss your setup before getting started.
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 Marvin
PAYMENT PROCESSOR
- FromSpain
- Member sinceMar 2026
- Avg. response time10 hours
Languages
English, French, German, Romanian
