I will do secure crypto payment system

Vetted Pro

Ukraine

I speak English, Ukrainian, Russian

11 orders completed

Blockchain and AI Software Developer

Top-rated Web3 & Fintech R&D Hub delivering enterprise-grade infrastructure and production-ready White Label solutions. We build neo-banking platforms, RWA tokenization systems, stablecoin and payme...
Vetted by Fiverr Pro

Mykhailo was selected by the Fiverr Pro team for their expertise.

Vetted for

  • Blockchain Development & Solutions

About this Gig

Vetted Pro

Secure Crypto Payment Integration for Web3 & High-Risk Businesses

I help businesses accept crypto payments seamlessly, securely, and at scale.

Whether you're running an eCommerce store, SaaS platform, or high-risk business, I build reliable crypto payment systems that convert payments instantly and work in real-world conditions.


What I can build for you:

Crypto payment gateway integration (Coinbase, NOWPayments, custom APIs)

Multi-chain payments (BTC, ETH, USDT, and more)

Custom checkout flows (Web2 or Web3)

Smart contract-based payment logic

Backend systems for transaction handling & automation

Webhooks, callbacks, and real-time updates

Secure wallet integrations

Focus on security & scalability:

Anti-fraud logic

Secure transaction processing

Production-ready architecture

Clean, maintainable code

Perfect for:

High-risk payment processing

Crypto startups & Web3 products

Marketplaces & SaaS platforms

Businesses needing fast, borderless payments

Why work with me?

I dont just integrate APIs I build complete, working payment systems that are reliable, scalable, and ready for real users.


Send me a message before ordering to discuss your project.

Purpose:

DeFi

Information management systems (IMA)

Programming language:

Dart

JavaScript

Kotlin

Ruby

Rust

Solidity

Expertise:

Backend

Blockchain development

Built-in payments

ICOs

Keep your assets and information safe

Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.

My Portfolio