Cowchain

Name: Cowchain
Address: Warszawa, Poland
Price range: $25 - $49 / hr
Rating: 5

We turn your ideas into viable Web3 businesses

5.0

10 Reviews

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Min. Project $25,000+

Hourly Rate $25 - $49 / hr

Employees 11-50

Locations Warszawa, Poland

Founded 2020

Languages

About

We turn your ideas into viable Web3 businesses

Cowchain is a team of 60+ Web3 developers delivering full-cycle blockchain products. We build smart contracts (ERC20/ERC721), launchpads, lending protocols, token sale pages with fiat/crypto integration, and dApps. Tech stack: Solidity, React, React Native, Node.js. We support Ethereum, BNB Chain, Avalanche, Arbitrum, and more. From idea to deployment — we... Read More

"We were impressed with their extensive experience in blockchain development."

Service Mix

Pricing

Pricing Snapshot

Min. Project $25,000+

Avg. Hourly $25 - $49 / hr

Cost Rating 5.0/5

What Clients Have Said

"They're fast-paced and well-coordinated."

Projects

Most Common Project Size

$10,000 – $50,000

Based on 10 reviews

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Where Cowchain Competes

Cowchain is listed in 2 categories on 10Firms. Browse each category to see how it ranks against other verified providers, or view its packages and pricing.

Top Web Development Companies Top Blockchain Companies

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Reviews

Cowchain Client Reviews

Blockchain, Web Dev & UX/UI Design for Blockchain Company

Aug 06, 2026

The Project

Blockchain

$10,000 to $49,999

June - Dec. 2024

Project Summary

Cowchain developed a cross-chain yield farming aggregator with auto-compounding rewards for a blockchain company. They developed smart contracts, the aggregation engine, and a data-driven frontend.

The Review

"Their light yet responsible approach to work was impressive."

Feedback Summary

Cowchain delivered a quality application, and the client tracked progress through the team's timely reporting. The team regularly updated the client, completed tasks quickly, and efficiently responded to changes. Moreover, they provided valuable UX and business advice throughout.

5

Quality 5

Schedule 5

Cost 5

Use of AI 5

Willing to Refer 5

D

The Reviewer

Dmytro Semonov

Product Manager at Blockchain Company

Please describe your company and position.

I am the Product Manager of aiter.io

Describe what your company does in a single sentence.

We are a Blockchain startup that makes it easy to invest in DeFi

How did you find Cowchain?

Referral

How many teammates from Cowchain were assigned to this project?

5

Describe the scope of work in detail. Please include a summary of key deliverables.

Our goal was to give DeFi users access to optimized yield strategies across multiple blockchains. Cowchain developed smart contracts, the aggregation engine, and a clean, data-driven frontend.

What were the measurable outcomes from the project that demonstrate progress or success?

The main thing is a quality application. Also, progress could be tracked thanks to timely reporting from the team, testing of different versions by us.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

We were pleasantly surprised by regular updates and speedy completion of tasks. It is easy to communicate with them, they quickly respond to changes and often help not only from the development side of how to do better, but also from the user experience and especially the business side.

What did you find most impressive or unique about this company?

Their light yet responsible approach to work was impressive.

Are there any areas for improvement or something Cowchain could have done differently?

All good for us!

Blockchain Development for Software Development Company

Aug 06, 2026

The Project

Blockchain

$10,000 to $49,999

Sep. 2024 - Jan. 2025

Project Summary

Cowchain developed a decentralized crowdfunding app for a software development company. The team designed the smart contract logic, frontend UI, and backend for milestone tracking.

The Review

"We were pleasantly surprised by their regular updates and speedy completion of tasks."

Feedback Summary

Cowchain successfully delivered a quality app that matched the client's expectations. They collaborated closely with the client, touching base regularly to provide updates and ensure both sides remain in sync. Moreover, the team worked efficiently without compromising the quality of their outputs.

5

Quality 5

Schedule 5

Cost 5

Use of AI 5

Willing to Refer 5

Y

The Reviewer

Yevhen Melnyk

CEO at Inspirit

Please describe your company and position.

I am the CEO of Inspirit

Describe what your company does in a single sentence.

Custom software development

How did you find Cowchain?

Referral

How many teammates from Cowchain were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

We wanted a platform that allows users to contribute to Web3 projects, where funds are released gradually based on project milestone approvals. Cowchain designed the smart contract logic, frontend UI, and backend for milestone tracking.

What were the measurable outcomes from the project that demonstrate progress or success?

The main thing is a quality application. Also, progress could be tracked thanks to timely reporting from the team, testing of different versions by us.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

We were pleasantly surprised by their regular updates and speedy completion of tasks. It is easy to communicate with them, they quickly respond to changes and often help not only from the development side of how to do better, but also from the user experience and especially the business side.

What was your primary form of communication with Cowchain?

Virtual Meeting

What did you find most impressive or unique about this company?

Approach to work. It is light and simple at the same time, but 100% serious and responsible

Are there any areas for improvement or something Cowchain could have done differently?

More investigation and meetings, but it went well anyway

Custom Dev for Conversion Rate Optimization Platform

Aug 06, 2026

The Project

Custom Software Development

$10,000 to $49,999

Sep. - Oct. 2024

Project Summary

Cowchain provided development services for a conversion rate optimization platform. The team created a token, developed smart contracts and an admin panel, and built a frontend for user participation.

The Review

"Everything is fine."

Feedback Summary

The client was pleased with the quality of the application and the project's progress. Cowchain provided regular updates, responded to changes quickly, and communicated effectively. The client also appreciated the team's input on UX and business matters. Ultimately, their responsibility stood out.

5

Quality 5

Schedule 5

Cost 5

Use of AI 5

Willing to Refer 5

A

The Reviewer

Andrew Chornyy

CEO at Plerdy

Please describe your company and position.

I am the CEO of Plerdy

Describe what your company does in a single sentence.

Plerdy is a conversion rate optimization (CRO) platform that helps businesses improve website performance through tools like heatmaps, session recordings, SEO audits, and pop-up forms.

How did you find Cowchain?

Online Search

How many teammates from Cowchain were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

Cowchain was responsible for the full-stack development of our TGE process, from token creation to the public sale interface. The goal was to ensure a secure, user-friendly platform that could handle high-volume participation.Technical Goals:

What were the measurable outcomes from the project that demonstrate progress or success?

The main thing is a quality application. Also, progress could be tracked thanks to timely reporting from the team, testing of different versions by us.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

We were pleasantly surprised by regular updates and speedy completion of tasks. It is easy to communicate with them, they quickly respond to changes and often help not only from the development side of how to do better, but also from the user experience and especially the business side.

What was your primary form of communication with Cowchain?

Virtual Meeting

What did you find most impressive or unique about this company?

Approach to work. It is light and simple at the same time, but 100% serious and responsible

Are there any areas for improvement or something Cowchain could have done differently?

Everything is fine.

NFT Ticketing Platform Dev for WordPress Development Agency

Aug 06, 2026

The Project

Blockchain

$10,000 to $49,999

Aug. 2024 - Apr. 2025

Project Summary

Cowchain developed an NFT ticketing platform for a WordPress development agency. The team handled the UX/UI design for the Web3-based platform, which features minting, scanning, and transferring.

The Review

"We were pleasantly surprised by regular updates and speedy completion of tasks."

Feedback Summary

Cowchain delivered a quality application and met the client's expectations. The team provided timely reports and regular updates, ensuring effective progress tracking. The team was responsive to changes, quick to address the client's queries, and helpful with UX and business-side advice.

5

Quality 5

Schedule 5

Cost 5

Use of AI 5

Willing to Refer 5

H

The Reviewer

Hanna Korovianska

Business Assistant at Komanda

Please describe your company and position.

I am the Business assistant of Komanda

Describe what your company does in a single sentence.

One of the leading agencies specializing in WordPress development.

How did you find Cowchain?

Online Search

How many teammates from Cowchain were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

We needed a Web3-based ticketing system to issue, verify, and scan NFTs as event tickets. Cowchain handled the entire development lifecycle, including backend infrastructure, smart contracts, and front-end UI/UX for users and event organizers.

What were the measurable outcomes from the project that demonstrate progress or success?

The main thing is a quality application. Also, progress could be tracked thanks to timely reporting from the team, testing of different versions by us.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

We were pleasantly surprised by regular updates and speedy completion of tasks. It is easy to communicate with them, they quickly respond to changes and often help not only from the development side of how to do better, but also from the user experience and especially the business side.

What did you find most impressive or unique about this company?

Approach to work. It is light and simple at the same time, but 100% serious and responsible

Are there any areas for improvement or something Cowchain could have done differently?

everything was perfect

Web, Blockchain Dev & UX/UI Design for IT Services Company

Aug 06, 2026

The Project

Blockchain

$10,000 to $49,999

Nov. 2024 - Mar. 2025

Project Summary

Cowchain developed a Web3 wallet with multi-chain support and security features for an IT services company. They implemented multi-chain compatibility and integrated fiat on-ramp and swap functionalities.

The Review

"We appreciated their light and simple approach to work."

Feedback Summary

Cowchain delivered a quality application and impressed the client with their regular updates and speedy task completion. The team provided timely reporting, seamless communication, and responsive customer service. They also offered valuable insights on user experience and the business side.

5

Quality 5

Schedule 5

Cost 5

Use of AI 5

Willing to Refer 5

A

The Reviewer

Anna Korobkyna

Business Development Manager at Protectimus Limited

Please describe your company and position.

I am the Business Development Manager of Protectimus Limited

Describe what your company does in a single sentence.

Multi-factor authentication provider

How did you find Cowchain?

Online Search

How many teammates from Cowchain were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

The project aimed to provide users with a secure and easy-to-use Web3 wallet that supports multiple blockchains and ensures seamless interaction with decentralized applications.

What were the measurable outcomes from the project that demonstrate progress or success?

The main thing is a quality application. Also, progress could be tracked thanks to timely reporting from the team, testing of different versions by us.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

We were pleasantly surprised by regular updates and speedy completion of tasks. It is easy to communicate with them, they quickly respond to changes and often help not only from the development side of how to do better, but also from the user experience and especially the business side.

What did you find most impressive or unique about this company?

We appreciated their light and simple approach to work. 100% serious and responsible.

Are there any areas for improvement or something Cowchain could have done differently?

No, I'm actually very satisfied with our cooperation.

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