I will build a stablecoin payment system or crypto payment gateway
Blockchain and AI Software Developer
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
I am Mykhailo, founder of Cowchain, a blockchain studio with 60+ engineers. I build secure stablecoin payment systems, crypto payment gateways and Web3 fintech infrastructure for real payment flows.
WHAT YOU GET
Crypto checkout for web and API integrations
Stablecoin payments with USDT, USDC or custom tokens
Custom stablecoin contracts with mint and burn controls
On-ramp and off-ramp integrations with fiat payment providers
Mass payouts and automated settlement flows
Invoicing and merchant dashboards
Wallet integration and transaction monitoring
Ethereum, L2s, BNB Chain, Solana and Tron support
Testing, source code, deployment and audit preparation
WHY COWCHAIN
120+ delivered Web3 products
Bank-grade security and compliance-aware architecture
Audit-ready smart contracts with full test coverage
Transparent milestones and weekly demos
One point of contact
Post-launch support included
PROCESS
- Describe your payment flow and requirements
- Receive a concrete plan, timeline and fixed quote within 24 hours
- Approve the architecture and compliance flow
- Follow development through weekly demos
- Receive tested source code and deployment support
Message me before ordering so I can review your paym
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
Who owns the source code and intellectual property?
You receive full ownership of the source code and intellectual property after final delivery. All smart contracts, backend, frontend and documentation are transferred to you.
Can you issue a custom stablecoin?
Yes. I can develop a custom stablecoin contract with mint and burn controls, role management, reserve reporting hooks and blockchain deployment.
Which stablecoins and blockchain networks do you support?
I support USDT, USDC and custom stablecoins on Ethereum, Arbitrum, Base, BNB Chain, Solana, Tron and other compatible networks.
Can you integrate fiat on-ramp and off-ramp providers?
Yes. I can integrate compatible payment service providers, fiat on-ramp and off-ramp solutions, settlement flows and merchant payment APIs.
How do we start the project?
Describe your payment flow, target users, supported currencies and integrations. I will provide a concrete technical plan, timeline and fixed quote within 24 hours.

