Find blockchain development companies that build secure, scalable solutions for real business use. Choose from vetted experts in smart contracts, dApps, and enterprise blockchain integration. 

  • Enterprise-grade Solutions

    Enterprise-grade Solutions

    We work with world-class startups, businesses, and institutions as part of an exceptional team of software engineers and technology wizards...

    Top Services:

    • Software Development
    • Mobile App Development
    • DevOps Consulting
    • Blockchain
    • IoT
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    Location
    Riverside, California
    Number of Employees
    100 - 249
  • Complete IT & Digital Service Solutions

    Complete IT & Digital Service Solutions

    California, United States: ConstantMD Inc. ConstantMD, which began operations in 2011 and has worked with more than 100 clients globally, is one of the most well respected offshore software development service providers on the market for its exceptional quality and dedication to innovation. To satisfy the...

    Top Services:

    • Software Development
    • Mobile App Development
    • Digital Marketing
    • Web Development
    • Blockchain
    • Show more
    Location
    Riverside, California
    Number of Employees
    Under 49
  • For A Focused, Tailored To Perfection Solutions For You, For Us It Is You Who Really Matter.

    For A Focused, Tailored To Perfection Solutions For You, For Us It Is You Who Really Matter.

    Sanai is a chicago based American web development, software development, Social Media Marketing and SEO consultancy company who provide focused and tailored made solutions especially designed for you...

    Top Services:

    • Software Development
    • Branding
    • Web Development
    • Mobile App Development
    • Digital Marketing
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Propel Your Business Beyond with Blockchain Development and AI

    Propel Your Business Beyond with Blockchain Development and AI

    At VR IT Services Pro, we specialize in blockchain development and web development. We design secure, decentralized applications (dApps) that function on distributed ledger systems. Our expertise extends to customized web solutions, digital marketing, Mobile App Development, and ERP Services, serving as a...

    Top Services:

    • Blockchain
    • Web Development
    • IT Services
    • ERP Consulting
    • Web Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Crafting Future-Ready Tech Solutions Since 2010.

    Crafting Future-Ready Tech Solutions Since 2010.

    Founded in 2010, Compusys e Solutions is a global IT development company committed to innovation and performance. With a dedicated team of over 50 in-house experts, we craft advanced digital solutions tailored to businesses worldwide. Our expertise spans blockchain, artificial intelligence, custom s...

    Top Services:

    • Blockchain
    • Software Development
    • Mobile App Development
    • AI Development
    • Web Development
    • Show more
    Location
    Jaipur, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • We turn ideas into real life fintech products

    We turn ideas into real life fintech products

    ilink is a fintech and custom software development company. We help startups, financial businesses, and enterprises launch new digital services, blockchain products, modernize complex platforms, and build secure technology designed for long-term growth...

    Top Services:

    • Blockchain
    • IoT
    • Mobile App Development
    • Software Development
    • AI Development
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Shaping The Decentralized Future.

    Shaping The Decentralized Future.

    AYANWORKS Technology Solutions Private Limited stands as a rapidly burgeoning software development enterprise, with a distinct focus on blockchain consultancy and solutions. Proficient in decentralized digital identity, verifiable credentials, and diverse blockchain platforms...

    Top Services:

    • Blockchain
    Location
    Pune, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $55/hr
  • The Software Development Company That Builds Scalable Software Solutions.

    The Software Development Company That Builds Scalable Software Solutions.

    Maneksoft is dedicated to leveraging advanced technologies to serve our clients, specializing in enhancing customer conversion rates and ensuring guaranteed business outcomes. With a proven track record of success spanning multiple industries, our diligent team at Maneksoft is committed to elevating your...

    Top Services:

    • Design Services
    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
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    Location
    San Antonio, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
  • Big ambition. Small steps. Great results

    Big ambition. Small steps. Great results

    US based custom software development company with local presence in New York, Seattle and Bogota that has a strong industry focus on FinTech, E-Commerce and Blockchain industries. Besides being a great IT employer, we have been featured in Global Outsourcing List...

    Top Services:

    • Blockchain
    • Mobile App Development
    • Software Development
    • Business Consulting
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    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • Where Windows Apps Fuel Smart Business Solutions

    Where Windows Apps Fuel Smart Business Solutions

    Velosys is a leading technology consulting firm specializing in Windows App Development, offering tailored software solutions for major clients in financial services, energy, and the Federal Government, including the Department of Defense...

    Top Services:

    • Mobile App Development
    Location
    Poulsbo, Washington
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
  • Crafting the Future with AI and Blockchain Brilliance

    Crafting the Future with AI and Blockchain Brilliance

    Rapid Innovation is a global AI Development and blockchain company, specializing in cutting-edge solutions for startups and entrepreneurs. Our mission is to accelerate blockchain adoption, believing in its potential for economic freedom...

    Top Services:

    • Software Development
    Location
    Post Falls, Idaho
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
  • We Build Blockchain Products for Your Business.

    We Build Blockchain Products for Your Business.

    Ambisafe, established in 2015, is a leading Smart contract development and blockchain software company offering fintech solutions for fundraising and capital management...

    Top Services:

    • Software Development
    • Blockchain
    Location
    San Francisco, California
    Number of Employees
    Under 49
  • Product engineering for fintech, digital assets, AI, and automation

    Product engineering for fintech, digital assets, AI, and automation

    Aetsoft is a US-based product engineering company helping businesses design, build, and scale complex digital platforms across fintech, digital assets, commerce, AI, and automation...

    Top Services:

    • Software Development
    • AI Development
    • Blockchain
    • Mobile App Development
    • IoT
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    Location
    Sheridan, Wyoming
    Number of Employees
    50 - 99
    Portfolios Count
    5 Projects Listed
  • Empower Your Businesses Digitally.

    Empower Your Businesses Digitally.

    Genesis360 is a digital transformation consultancy and custom software development company that empowers small to medium enterprises (SMEs) with digital solutions...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • Blockchain
    • Staff Augmentation
    • Show more
    Location
    Cleveland, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    5 Projects Listed
  • Let's Innovate

    TechnoMark offers technology consulting across the globe with development services in Enterprise Software, Web, Mobile App, eCommerce, IoT, and Cloud-Native...

    Top Services:

    • Web Development
    • IoT
    • Blockchain
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
  • Full-cycle software development services since 1997!

    Full-cycle software development services since 1997!

    Elinext is a global AI-powered software development company with 28+ years of experience. We build human-verified AI solutions and complex software for enterprises, SMEs, and startups across Healthcare, FinTech, ERP, CRM, IoT, and more...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Design
    • Web Development
    • eCommerce Development
    • Show more
    Location
    Warsaw, Poland
    Number of Employees
    500 - 999
    Portfolios Count
    28 Projects Listed
  • Build your own high-performing agile team!

    Build your own high-performing agile team!

    Teqnovos is a leading mobile and web app development company that caters to the technological needs of a wide variety of businesses...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • Blockchain
    • UI/UX Design
    • Show more
    Location
    Nagar, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    1 Project Listed
  • Top 50 Outsourcing Software Development Company in Viet Nam.

    Top 50 Outsourcing Software Development Company in Viet Nam.

    Bestarion provides software development consultation services specializing in Healthcare Supply Chain, Financial services for the last 19+ years. We have been successful in outsourcing services and notably in Ruby on Rails, C on Linux and .NET...

    Top Services:

    • Software Testing
    • Cloud Consulting
    • Managed Services
    • Web Development
    • Big Data Analytics
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    Location
    Ho Chi Minh, Vietnam
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • technology for innovators

    technology for innovators

    Dycoders team creates solutions for tech industry from startups to businesses, and have a proven track record of providing development services to over 50 companies. Dycoders is not just a developers hub but has digital designers who can make top quality softwares including mobile apps...

    Top Services:

    • Software Development
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • Show more
    Location
    Boston, Massachusetts
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Lets Create Human Agency

    Lets Create Human Agency

    Development, Data Science, and Design in the service of increasing agency for our clients, our employees, and humanity...

    Top Services:

    • Big Data Analytics
    • Blockchain
    • Software Development
    • Product Design
    • UI/UX Design
    • Show more
    Location
    Marina del Rey, California
    Number of Employees
    100 - 249
    Portfolios Count
    3 Projects Listed
  • Leading Edge Blockchain Cyber Security & Smart Contract Auditing

    Leading Edge Blockchain Cyber Security & Smart Contract Auditing

    Hashlock is an Australian based, industry leading Blockchain Cyber Security & Smart Contract Auditing Firm. They specialise in manual analysis, and have audited a range of prominent protocols...

    Top Services:

    • Blockchain
    Location
    Charlestown, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • World Class Software Solutions

    World Class Software Solutions

    Internet Soft, an IT company excels in providing state-of-the-art solutions. Our offerings include Digital Transformation, AI/ML, IoT, Banking, and Blockchain software solutions, customized to serve both B2B and B2C customers...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Blockchain
    • IoT
    • Show more
    Location
    San Jose, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Trusted Development Partner

    Your Trusted Development Partner

    Topsquad is a IT outsourcing company in Vietnam, offering IT services to worldwide clients...

    Top Services:

    • Software Development
    • Blockchain
    • Web Development
    Location
    Ho Chi Minh, Vietnam
    Number of Employees
    100 - 249
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Tan θ Software Studio: Building the future of blockchain, one line of code at a time.

    Tan θ Software Studio: Building the future of blockchain, one line of code at a time.

    Tan θ Software Studio is a Custom Blockchain Development Company. We are a team of 30+ young engineers to build MVPs for startups and Enterprise Solutions...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • IT Services
    • Show more
    Location
    Surat, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    1 Project Listed
  • Your AI Development Partner for Intelligent Solutions

    Your AI Development Partner for Intelligent Solutions

    VisionX is an AI development company that empowers startups and enterprises to build intelligent solutions. We specialize in leveraging the latest advancements in artificial intelligence to create custom AI models and applications that address unique business challenges and drive innovation. Partner...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • Staff Augmentation
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
  • Scaling New Heights

    Scaling New Heights

    At HyScaler, we're driven by a mission to be your trusted partner in achieving transformative business objectives. Our global vision focuses on harnessing cutting-edge technologies to craft sustainable, intelligent, and secure solutions...

    Top Services:

    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • IoT
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Unleash Your Digital Potential With AI & ML Web Magic

    Unleash Your Digital Potential With AI & ML Web Magic

    At W3Torch, we're pioneers of digital innovation. We bring a broad spectrum of IT services, from web development to cutting-edge AI, ML, and Metaverse solutions, all driven by our collective passion for tech excellence...

    Top Services:

    • Branding
    • Web Design
    • Web Development
    • eCommerce Development
    • Mobile App Development
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    4 Projects Listed
  • Modernize, Protect, Scale Up: Your Cloud Evolution Made Effortless.

    Modernize, Protect, Scale Up: Your Cloud Evolution Made Effortless.

    We are Threading Clouds, a Europe-based cloud consulting company specializing in enterprise-grade DevOps, Quality, and Security engineering services tailored to your unique needs. Our remote team ensures the delivery of secure, high-quality solutions to clients worldwide. At Threading Clouds, we streamline...

    Top Services:

    • Cloud Consulting
    • DevOps Consulting
    • Software Testing
    • Cybersecurity
    • IT Services
    • Show more
    Location
    Málaga, Spain
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
  • Design and development, as simple as OnePlusOne

    Design and development, as simple as OnePlusOne

    OnePlusOne Solutions is a global team of designers, developers, and strategists, working collectively to craft impactful products, captivating websites, and bold visual identities for innovative brands. By merging our creative and technical expertise, we bring big ideas to life...

    Top Services:

    • Digital Services
    • Mobile App Development
    • Web Development
    • Blockchain
    • Product Design
    • Show more
    Location
    Norwalk, Connecticut
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Innovate. Integrate. Inspire. Your Gateway to Digital Excellence.

    Innovate. Integrate. Inspire. Your Gateway to Digital Excellence.

    Empowering Your Digital Journey, One Solution at a Time.At 10th Gate Solutions Private Limited, we believe in pioneering the future through innovative technology solutions. As a trailblazer in the digital landscape, we offer a comprehensive suite of services designed to elevate businesses to new heights...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • Wearables
    • IoT
    • Show more
    Location
    Indore, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Empowering Businesses with Technology Solutions and Talent

    Empowering Businesses with Technology Solutions and Talent

    Techsila LLC, led by an experienced CEO with 18+ years in software development, stands out for its innovation, comprehensive services, global reach, and client-centricity. We offer cutting-edge solutions spanning web and mobile app development, AI, and more. Our staffing solutions provide access to top...

    Top Services:

    • Mobile App Development
    • Software Development
    • IoT
    • AI Development
    • Blockchain
    • Show more
    Location
    Burlington, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • A Leading Custom Software Development Company In Canada.

    A Leading Custom Software Development Company In Canada.

    StakkDev Inc. specializes in creating bespoke software applications tailored to elevate your next big idea or business venture, delivering tangible value through innovative solutions. With our expertise in developing result-driven applications, we're dedicated to turning your vision into reality and...

    Top Services:

    • Blockchain
    • Digital Marketing
    • Software Development
    • UI/UX Design
    • Web Design
    • Show more
    Location
    Calgary, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • We are here to fly your ideas from zero to top, from imagination to a sheer reality!

    We are here to fly your ideas from zero to top, from imagination to a sheer reality!

    FLLTech is your digital partner, specializing in creating inspiring designs and robust solutions for web, mobile, and the cloud. We are a dedicated web and mobile app development company committed to delivering innovative, tailored solutions to businesses of all sizes. Our team of creative designers and...

    Top Services:

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Web Design
    • Blockchain
    • Show more
    Location
    Yerevan, Armenia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $37/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
  • Your Vision Is Our Mission

    Your Vision Is Our Mission

    Kryptobees is an ISO-certified, Leading blockchain and web3 development company. We have successfully delivered over 750+ Projects on time with advanced technologies, 100+ skilled developers and 50+ experienced experts in the blockchain sector...

    Top Services:

    • Blockchain
    • AI Development
    • VR/AR
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Madurai, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    4 Projects Listed
  • Software development from A to Z.

    Software development from A to Z.

    With a global presence in New York, Dubai, and Kyiv, RFO Solutions stands as a premier agent of innovation in the tech world. Our spectrum of offerings includes tailored software development, expert team augmentation, and insightful consulting services, all designed to empower your digital journey.We...

    Top Services:

    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
  • Blockchain | AI | Metaverse | NFT | Crypto | Gaming | Web3 | DeFi

    Blockchain | AI | Metaverse | NFT | Crypto | Gaming | Web3 | DeFi

    Bitdeal a top-notch digital transformation agency, provides A-Z solutions for the business across world-wide...

    Top Services:

    • Blockchain
    • AI Development
    Location
    Madurai, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • We build effective software development teams to deliver world-class engineering solutions.

    We build effective software development teams to deliver world-class engineering solutions.

    Capaciteam in Dublin, Ireland, is a cool company that's great at making custom software and hooking you up with awesome IT folks. They do all kinds of stuff like web and mobile development, cloud work, design, data management, quality assurance, project management, and more. With over ten years of doing their...

    Top Services:

    • Web Design
    • Software Testing
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Show more
    Location
    Dublin, Ireland
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Custom Software Development Company In Canada

    Custom Software Development Company In Canada

    Nectarbits stands out as the premier custom software development company in Canada, offering tailored solutions to businesses, including web design and development services. With a commitment to excellence, we provide innovative solutions that meet our clients' unique needs and drive their success in the...

    Top Services:

    • Software Development
    • Mobile App Development
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Surrey, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Your partner to derive innovation with artificial intelligence.

    Your partner to derive innovation with artificial intelligence.

    We will help you build MVP with integrating artificial intellignece and help you scale your MVP with lowering your operational cost by 30%...

    Top Services:

    • AI Development
    • IoT
    • Blockchain
    • Software Development
    • VR/AR
    • Show more
    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Amaze your audience with a 'WoW' website

    Amaze your audience with a 'WoW' website

    We help startups and companies grow their revenue into six figures by crafting visually stunning optimized websites and driving qualified traffic...

    Top Services:

    • Design Services
    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Show more
    Location
    Delhi, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Smart Contracts, Smarter Solutions - Your Web3 Partner

    Smart Contracts, Smarter Solutions - Your Web3 Partner

    Smart-Contracts-Developer.com: Streamlining Blockchain Proficiency under the leadership of Adam Boudjemaa, with a specialization in Ethereum smart contracts. At the forefront of innovation, we have pioneered the development of ERC-3643 and ERC-6960 standards, demonstrating our commitment to advancing the...

    Top Services:

    • Blockchain
    • Mobile App Development
    • Software Development
    • SEO
    • Web Development
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • Best UI UX Design Agency In Mumbai, India | Top UI UX Company In Mumbai, India | UI UX Designer

    Best UI UX Design Agency In Mumbai, India | Top UI UX Company In Mumbai, India | UI UX Designer

    Searching for the best UI/UX design agency in Mumbai, India? Look no further than OnePixll, a leading name in UI/UX design with a team of seasoned experts. Renowned for crafting exceptional user experiences, OnePixll is your go-to partner for innovative and impactful design solutions in Mumbai...

    Top Services:

    • UI/UX Design
    • Web Design
    • Design Services
    • Graphic Design
    • Branding
    • Show more
    Location
    Mumbai, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • Freelancer expert or freelancers team for hire! We are cryptocurrency friendly.

    Freelancer expert or freelancers team for hire! We are cryptocurrency friendly.

    Talented freelancers, including web developers, e-commerce experts, and designers, are available for hire. Accepting cryptocurrency payments, such as Bitcoin. Our skilled web developers create responsive and SEO-friendly websites, while our design and branding experts craft unique identities and logos...

    Location
    Reykjavík, Iceland
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Upholding our core principles of commitment, responsibility, and support

    Upholding our core principles of commitment, responsibility, and support

    Sphinx, headquartered in Vietnam, is a premier IT company with international branches in South Korea and Australia. With a skilled team accumulating over 10 years of experience and collaborations with 100+ clients worldwide, SPHINX provides IT outsourcing services across various domains. Our expertise spans...

    Top Services:

    • Web Development
    • Software Testing
    • IoT
    • Blockchain
    • CRM Consulting
    • Show more
    Location
    Hanoi, Vietnam
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Custom Mobile Apps, Web Platforms & Blockchain - Paris Studio Since 2017

    Custom Mobile Apps, Web Platforms & Blockchain - Paris Studio Since 2017

    Paris-based studio building custom mobile apps (iOS/Android), web platforms, SaaS and Web3 products. 50+ in-house developers, designers and PMs, no subcontracting. Apps used by 100K+ people; clients include TF1, Livmed's and Book Village. Projects from 10K EUR. Rated 4.8/5 on Google...

    Top Services:

    • UI/UX Design
    • AI Development
    • Blockchain
    • SEO
    • Content Marketing
    • Show more
    Location
    Paris, France
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
  • Delivering transformational products and learning experiences

    Delivering transformational products and learning experiences

    We are a trusted full-service software development company offering a full range of services such as software development, design, support as well as product strategy and launch. Our mission is to empower our partners by providing senior-level, dedicated teams of developers to help fast-growing start-ups and...

    Top Services:

    • IT Services
    • AI Development
    • Cybersecurity
    • Software Testing
    • IoT
    • Show more
    Location
    Cluj-Napoca, Romania
    Number of Employees
    250 - 499
  • Your Technology Partner for Product Development and Digital Transformation

    Your Technology Partner for Product Development and Digital Transformation

    We specialize in empowering organizations to embrace Artificial Intelligence (AI) and stay ahead in the rapidly evolving business landscape. With our expert team and renowned AI capabilities, we offer comprehensive consulting services and innovative solutions tailored to your unique needs...

    Top Services:

    • AI Development
    • Blockchain
    Location
    Vienna, Virginia
    Number of Employees
    500 - 999
  • Straight hands. Hot heads.

    Straight hands. Hot heads.

    We use the best world practices (YAGNI, KISS, DRI, and SOLID). An enterprise approach is an advantage, not an excuse. An extreme approach to development allows us to resort to the use of development-driven methodologies, in particular design, domain, bound, and testing...

    Top Services:

    • DevOps Consulting
    • Mobile App Development
    • Software Development
    • Blockchain
    • IoT
    • Show more
    Location
    Newport Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Global tech talent, LATAM powered, U.S. aligned

    Global tech talent, LATAM powered, U.S. aligned

    Zallpy stands as one of the fastest growing Software Outsourcing and Staff Augmentation nearshore companies, strategically positioned nearshore to provide cutting-edge, scalable IT squads to Startups and Fortune 500 corporations across North America and Europe...

    Top Services:

    • AI Development
    • Software Testing
    • Blockchain
    • Mobile App Development
    • Software Development
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    Location
    Frisco, Texas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
  • Valletta Software Development

    VerifiedVerified by the DesignRush team for authenticity and credibility.
    Crafting Custom Software & DevOps Outsourcing Solutions Since 2009.

    Crafting Custom Software & DevOps Outsourcing Solutions Since 2009.

    We build AI-accelerated software products faster, smarter, and built to scale. From LLM integrations to full-stack delivery, our teams ship real value. Together with you.Were Valletta.Software a software development company where human engineers and AI work side by side to build faster, smarter...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Web Design
    • Show more
    Location
    Cospicua, Malta
    Number of Employees
    100 - 249
    Average Hourly Rate
    $44/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed

7 Frequently Asked Questions About Blockchain Development Companies

What services do blockchain development agencies offer?

Blockchain development agencies design, build, and support blockchain-based solutions that automate processes, improve transparency, and enable secure digital transactions. 

Common services include: 

  • Smart contract development and auditing: Writing self-executing code and reviewing it to prevent bugs, exploits, or costly failures  
  • dApp development: Building decentralized apps that run on blockchain networks instead of centralized servers  
  • Token development and NFT platforms: Creating digital tokens, cryptocurrencies, and marketplaces for trading assets  
  • Blockchain integration: Connecting blockchain with existing systems like web apps, enterprise software, or cloud platforms  
  • Private and enterprise blockchain solutions: Setting up custom networks for businesses that need control, privacy, and scalability  
  • Blockchain consulting: Advising on use cases, architecture, and whether blockchain is the right fit  
  • Wallet development: Building secure wallets for storing and managing digital assets  
  • Maintenance and support: Monitoring performance, fixing issues, and updating systems after launch 

What platforms do blockchain developers use?

Blockchain development firms use a mix of public networks, enterprise platforms, and developer tools to build, deploy, and manage blockchain solutions. They choose platforms based on speed, cost, scalability, and whether the project needs a public or private network. 

Key platforms and networks: 

  • Ethereum: The most widely used platform for smart contracts and decentralized applications  
  • Solana: Built for high speed and low fees, often used for scalable dApps and marketplaces  
  • Avalanche: A flexible platform that supports custom blockchain networks and fast transaction finality  
  • Hyperledger Fabric: Designed for private, permissioned systems used by enterprises  
  • Corda (R3): Common in finance and regulated industries where data privacy is critical  
  • IBM Blockchain: Enterprise-grade solution built on Hyperledger for secure business use cases  

Development tools and infrastructure that blockchain development agencies use: 

  • Node providers (e.g., Alchemy, Infura, QuickNode): Give developers access to blockchain networks without running their own nodes  
  • Smart contract tools (e.g., Remix IDE): Used to write, test, and deploy contract code  
  • Frameworks and CLIs (e.g., Ignite CLI): Help set up and manage blockchain projects faster 

How much do blockchain companies charge for their services?

Blockchain development companies typically charge from $40,000 to $300,000+ for a full solution, depending on complexity, features, and security requirements. 

Cost by project complexity 

The biggest cost driver is the solution's complexity, from basic smart contracts to full-scale platforms. 

  • Simple blockchain apps: $40,000 to $60,000 
    Basic features like simple smart contracts or payment functionality  
  • Mid-level applications: $60,000 to $150,000 
    dApps with user roles, integrations, and moderate decentralization  
  • Complex blockchain systems: $150,000 to $300,000+
    Enterprise platforms, advanced security, custom architecture 

Cost by solution type 

Different blockchain products have different price ranges based on functionality. 

  • dApps: $35,000 to $150,000  
  • NFT marketplaces: $55,000 to $125,000  
  • Crypto wallets: $125,000 to $200,000  
  • Crypto exchanges: $135,000 to $190,000  
  • DAO platforms: $10,000 to $30,000 

Cost breakdown across the project 

Your budget is split across multiple phases, not just development. 

  • Consulting and planning: 5%  
  • UI/UX design: 10%  
  • Core development: 45%  
  • Testing and QA: 25%  
  • Deployment and maintenance setup: 15% 

Final pricing depends on scope, security level, integrations, and whether you build on an existing blockchain or create a custom one. 

What are the ongoing costs of maintaining a blockchain solution?

Ongoing blockchain costs typically range from 15% to 25% of the initial development cost per year, depending on system complexity and usage.  

Key ongoing costs include: 

  • Maintenance and updates: Bug fixes, performance improvements, and feature upgrades  
  • Infrastructure: Node providers, cloud services, and storage as usage grows  
  • Security: Regular audits, monitoring, and protection against vulnerabilities  
  • Transaction fees: Ongoing network or gas fees for processing transactions  
  • Support and operations: Technical monitoring, DevOps, and user support  
  • Compliance: Legal, regulatory, and data protection requirements  

Costs increase as the system scales, handles more transactions, or requires higher security. 

How long does it take to build a blockchain solution?

The best blockchain development company typically needs 3 to 9+ months to build a blockchain solution, depending on complexity, features, and security requirements. 

Typical timeline by complexity: 

  • Simple solutions: 1 to 2 months 
    Basic wallets or simple smart contract apps  
  • Mid-level projects: 2 to 4 months 
    dApps with integrations and user functionality  
  • Complex systems: 4 to 9+ months 
    DeFi platforms, marketplaces, or enterprise solutions  

Blockchain development agencies build products in stages, and each is adding time: 

  • Planning and requirements: 1 to 2 weeks  
  • Architecture and design: 2 to 4 weeks  
  • Development: 1 to 6 months  
  • Testing and QA: 2 to 4 weeks  
  • Deployment: 1 to 2 weeks 

Factors that affect the timeline include scope and feature set, choice of blockchain platform, team experience, and whether you build from scratch or use existing tools.

What is the difference between public and private blockchains?

Public blockchains are open to anyone, while private blockchains are restricted to approved users and controlled by an organization. 

You can see the main differences in the following table: 

FeaturePublic blockchainPrivate blockchain
AccessAnyone can joinPermission required
ControlDecentralizedControlled by one entity or group
TransparencyFully transparentLimited visibility
SpeedSlowerFaster
CostHigher (transaction fees)Lower
SecurityHigh through decentralizationHigh, but depends on governance
Use casesCrypto, DeFi, NFTsEnterprise systems, internal operations

How do blockchain development agencies ensure security?

Blockchain development firms ensure security by combining secure coding, testing, and continuous monitoring to prevent vulnerabilities and protect data and transactions. 

Key security practices include: 

  • Smart contract audits: Reviewing code to detect bugs, exploits, and logic flaws before deployment  
  • Secure development practices: Using proven frameworks, code standards, and peer reviews  
  • Encryption and key management: Protecting data with cryptography and secure storage of private keys  
  • Testing and simulation: Running stress tests and attack scenarios to identify weaknesses  
  • Access control: Limiting permissions and enforcing authentication for users and systems  
  • Ongoing monitoring: Tracking activity, detecting threats, and applying updates or patches quickly  

Security is built into every stage, not added after deployment. 

 

 

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