I will develop a fully autonomous and independent payment processor

M
marvin_crowe
M
marvin_crowe
Marvin

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.

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Get to know Marvin

Marvin

PAYMENT PROCESSOR

  • FromSpain
  • Member sinceMar 2026
  • Avg. response time10 hours
  • Languages

    English, French, German, Romanian
I specialize in high-risk payment processing, including 2D and 3D Secure gateways. I help businesses in industries like forex, CBD, adult, and gaming secure fast, compliant merchant accounts, with a focus on seamless integration, chargeback reduction, and global payment support.