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$
USD
I will do secure crypto payment system
Blockchain and AI Software Developer
Cowchain is a full-cycle blockchain development company with 60+ Web3 engineers, designers, and architects across Europe. We specialize in smart contract development, DeFi protocols, launchpads, Layer...
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.
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
Other Blockchain Development & Solutions Services I Offer
FAQ
Which crypto payment methods do you support?
I support major providers like Coinbase Commerce, NOWPayments, and custom solutions. I can integrate BTC, ETH, USDT, and other tokens across multiple blockchains.
Can you build a custom crypto payment system for my business?
Yes. I can create fully customized payment flows tailored to your business, including checkout, backend logic, automation, and wallet integrations.
Is the payment system secure and production-ready?
Absolutely. I implement secure transaction handling, webhook validation, and best practices to ensure your system is safe, reliable, and ready for real users.
