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Top Blockchain Companies & Developers in Columbus

Ratings Updated: October 3, 2026
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7 Companies

Country: United States
State: Ohio
City: Columbus

List of the Top Columbus Blockchain Development Companies

  • Featured

    What are Featured Providers?

    RedDuck Logotype

    RedDuck

    5.0 16 reviews
    Verified Clutch Guarantee
    $5,000+
    $50 - $99 / hr
    10 - 49
    Serves Columbus, OH

    Services provided

    90% Blockchain
    10% Web Development

    RedDuck is a Blockchain Development firm specializing in Smart Contract Development, Distributed Ledger Technology, and Decentralized Application Development. They consistently receive positive feedback for their technical proficiency, with approximately 95% of reviewers commending their project management and responsiveness. Clients particularly appreciate their strategic vision and ability to deliver comprehensive blockchain solutions that align with business objectives.

    See all 16 projects

    Reviews mention Adaptable

    RedDuck received high praise for its adaptability throughout the project, demonstrating a strong ability to respond to evolving client needs. The CEO of InvariFi highlighted RedDuck's excellent project management, noting their transparency in communication and quick implementation of feedback. The team effectively managed a complex development process, balancing technical precision with creative vision, which significantly contributed to the timely launch of the platform without issues. Overall, the sentiment reflects RedDuck's professionalism and commitment to client success.
    • Blockchain Development for FinTech Company
      5.0 Apr 23, 2025

      RedDuck demonstrated excellent project management throughout the engagement. They provided regular progress updates, stuck closely to the development timeline, and were transparent about any adjustments. Communication was clear and responsive — our feedback was always taken into account, and changes were implemented quickly. Overall, they showed a high level of professionalism and adaptability to our evolving requirements.

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    7 of 7 Blockchain reviews are 5 stars
    2 new reviews for Blockchain in past 6 months
    $50,000 – $199,999 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Blockchain Development for FinTech Company

    5.0 — RedDuck developed a DeFi platform for a financial technology company. The team built the client's smart contracts, backend infrastructure, frontend app, user dashboard, landing website, and a Read more
    Read 7 Reviews

    View projects from:

    Switzerland (2) United States (2) Germany (1) India (1) South Africa (1) Thailand (1) Ukraine (1) England (1)
    $6,400 Allocation of an ethereum smart-contract developer $9,600 Allocation of a senior ethereum developer RWA/DeFi $12,800 Allocation of a tech-lead developer RWA/DeFi/Web3

    Software Development (Ethereum/EVM)

    Development of Blockchain/Web3 software focusing on smart-contracts / DeFi / RWA on Ethereum network.
    View Packages
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  • Sharp Decisions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Westerville, OH

    Services provided

    60% Blockchain
    20% Blockchain Marketing
    20% Cybersecurity

    Sharp Decisions is a Blockchain company established in 1990. The firm offers Blockchain and Cybersecurity, and is midsize.

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  • JASStek Inc Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    50 - 249
    Dublin, OH

    Services provided

    20% Blockchain
    20% BI & Big Data Consulting & SI
    10% AI Development +5 services
    10% AR/VR Development
    10% Custom Software Development
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development

    JASStek Inc is a business intelligence company. Based in Dublin, Ohio, the company provides BI & big data consulting & SI and Blockchain.

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  • Kryptobees Logotype

    0.5 1 review
    $5,000+
    $50 - $99 / hr
    250 - 999
    Lewis Center, OH

    Services provided

    30% Blockchain
    10% AI Development
    10% AR/VR Development +10 services
    5% API Development
    5% Custom Software Development
    5% E-Commerce Development
    5% Generative AI
    5% IoT Development
    5% Mobile App Development
    5% Search Engine Optimization
    5% UX/UI Design
    5% Web Design
    5% Web Development

    Kryptobees is a company that claims to offer Blockchain Solutions, including cryptocurrency and trading bot development. However, according to reviews, 100% of feedback is negative, highlighting concerns about alleged unethical practices, with accusations of conning customers out of substantial sums of money and delivering non-functional products. Potential clients are advised to exercise caution.

    See all 1 projects

    Industry Experience

    Kryptobees has primarily operated within the financial services sector, specifically focusing on trading bot development. Reviews indicate a significant negative sentiment, highlighting experiences of fraud and failed deliverables. Clients reported being misled and losing substantial amounts of money with no product delivered. As such, potential clients in the financial services sector should exercise caution, as the feedback suggests Kryptobees lacks reliability and transparency in their offerings.

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    Financial services

    Average Project Cost Breakdown

    What Clients Have Said

    Client feedback indicates a severe lack of value for money with Kryptobees, as one review highlighted that they were 'conned out of our money' after paying for a trading bot that failed to deliver any results. Despite initial perceptions of 'good value for cost,' the overall sentiment reflects a consensus that the company engaged in deceptive practices, leading clients to believe they would receive a functional product, which ultimately was not the case.
    Read All Reviews
    $5,000 Best For Small Businesses $10,000 Best for Mid-Market Businesses. $25,000 Best For entrepreneurs with most advanced feature

    Flash Loan Bot Development

    A flash loan bot offers substantial profitability by exploiting market inefficiencies and executing high-speed, low-risk trades. It capitalizes on arbitrage opportunities to enabling huge ROI with low investment. Kryptobees offers Premium Service For Flash Loan Bot Development: https://www.kryptobees.com/blog/flash-loan-arbitrage-bot-development
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    Lewis Center, OH

    Weeping Rock Dr, Lewis Center
    Lewis Center, OH 43035

    50 - 75

    See All Locations (2)
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  • Nanostuffs Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Lewis Center, OH

    Services provided

    30% Blockchain
    35% AI Development
    35% Mobile App Development

    In Lewis Center, Ohio and Pune, India, Nanostuffs is an application development company. Founded in 2010, the team focuses on Mobile App Development and Artificial Intelligence.

    Read more
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  • Thompson Hine LLP Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Columbus, OH

    Services provided

    15% Blockchain
    20% Business Consulting
    20% Compliance Consulting +4 services
    15% Cybersecurity
    10% Benefits Administration
    10% Employer of Record (EOR) Services
    10% Environmental Consulting

    Established in 1911, Thompson Hine LLP is a Business Consulting company. The team specializes in Business Consulting and Compliance Consulting.

    Read more

    Columbus, OH

    41 South High Street, Suite 1700
    Columbus, OH 43215

    50 - 75

    +1.614.469.3200

    See All Locations (8)
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  • URU Systems Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    50 - 249
    Westerville, OH

    Services provided

    10% Blockchain
    10% AI Development
    10% API Development +7 services
    10% Application Testing
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% IT Staff Augmentation
    10% IoT Development
    10% Robotics Process Automation
    10% Web Development

    Cloud consulting & SI company URU Systems was established in 2023. The firm provides cloud consulting & SI and IT staff augmentation.

    Read more
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  • MAPSYS Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Columbus, OH

    Services provided

    10% Blockchain
    15% ERP Consulting and SI
    15% IT Strategy Consulting +7 services
    10% Custom Software Development
    10% IT Managed Services
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development
    5% Recruiting
    5% Staffing

    MAPSYS Inc, an IT strategy consulting company, is based in Columbus, Ohio. They specialize in IT strategy consulting and ERP consulting and SI.

    Read more
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List of the Top Columbus Blockchain Development Companies

  1. Sharp Decisions Logotype

    Sharp Decisions

    Undisclosed
    Undisclosed
    50 - 249
    Westerville, OH

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    60% Blockchain
    40% Other
    View Profile Visit Website
  2. JASStek Inc Logotype

    JASStek Inc

    $5,000+
    < $25 / hr
    50 - 249
    Dublin, OH

    Ability to deliver

    5.5/40.0
    0/20 Reviews
    0.6/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website
  3. Kryptobees Logotype

    Kryptobees

    $5,000+
    $50 - $99 / hr
    250 - 999
    Lewis Center, OH

    Ability to deliver

    8.4/40.0
    1.6/20 Reviews
    1/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    30% Blockchain
    70% Other
    View Profile Visit Website
  4. Nanostuffs Logotype

    Nanostuffs

    Undisclosed
    Undisclosed
    50 - 249
    Lewis Center, OH

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    30% Blockchain
    70% Other
    View Profile Visit Website
  5. Thompson Hine LLP Logotype

    Thompson Hine LLP

    Undisclosed
    Undisclosed
    250 - 999
    Columbus, OH

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    15% Blockchain
    85% Other
    View Profile Visit Website
  6. URU Systems Logotype

    URU Systems

    Undisclosed
    $25 - $49 / hr
    50 - 249
    Westerville, OH

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  7. MAPSYS Inc Logotype

    MAPSYS Inc

    Undisclosed
    Undisclosed
    50 - 249
    Columbus, OH

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website

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