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. 

  • Web & Mobile App Design & Development Hub owned by Disabled Veteran (SDVOSB)

    App Design 360s custom web, mobile & software design & development company. We engaged with our customer to provide evidence based strategic solutions, customer friendly UI design and best-in-class customized digital experiences for tomorrow. We have been formed as a team for 6 years of industry specialized...

    Location
    Teaneck, New Jersey
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
  • Empowering Tomorrow, One Line of Code at a Time.

    Appinnovista excels in crafting digital excellence through innovative software solutions, offering specialized expertise in custom software development tailored to your business objectives. Our seasoned developers ensure the delivery of scalable, secure, and high-performance applications from...

    Location
    Alexandria, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    10 Projects Listed
  • Valletta Software Development

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    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...

    Location
    Cospicua, Malta
    Number of Employees
    100 - 249
    Average Hourly Rate
    $44/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • Innovative Web & App Solutions for Growing Businesses.

    Devtrios is a web and mobile app development agency specializing in custom software solutions. Our expertise in React.js, Next.js, and AWS allows us to build fast, scalable, and user-friendly digital products. From e-commerce platforms to enterprise applications, we help businesses enhance their online...

    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • We turn your business into a brand

    3 Ace Technologies is a global digital partner with offices in Canada, USA and the UK, helping businesses grow through ROI-driven software solutions and strategic innovation. We specialize in empowering small businesses to thrive in today's fast-paced digital landscape...

    Location
    Chilliwack, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Portfolios Count
    8 Projects Listed
  • Tech Company That Provides App Solutions

    At Appsters, we build custom iOS, Android and cross-platform Apps from MVPs that validate your idea to enterprise-grade solutions that scale to millions of users. Industries including Fintech, Healthcare, Ecommerce and SaaS, we don't just write code we engineer products that grow businesses...

    Location
    San Jose, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • 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...

    Location
    Sheridan, Wyoming
    Number of Employees
    50 - 99
    Portfolios Count
    5 Projects Listed
  • We thrive on creativity and the challenge of turning complex problems into elegant solutions

    Generic Soft excels in crafting web-based platforms, mobile applications, machine learning solutions, and IoT technologies, catering to diverse software needs. Our comprehensive software services encompass MVP development, custom software solutions, R&D consulting, and staff augmentation, ensuring tailored...

    Location
    Sofia, Bulgaria
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Empower Your Business Future with Next App Inc!

    In the dynamic realm of software, Android app development, and web design, Next App Inc stands as a beacon committed to "Building Trust, One Relationship At A Time" At the core of our philosophy lies the recognition that meaningful connections drive successful collaborations...

    Location
    Baldwin, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Custom Software Development | Software Outsourcing

    QSoft is a pioneering software outsourcing company based in Vietnam, specializing in providing rapid and effective tech team scaling solutions for mid-sized technology companies and startups...

    Location
    Hanoi, Vietnam
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed
  • Code Your Vision, Create Your Reality, Catalyze Your Growth.

    WDCS Technology stands as a premier technology services provider in the UAE, specializing in cutting-edge solutions spanning AI, blockchain, IoT, AR/VR, and Metaverse development, among other offerings. With a reputation for excellence and innovation, we empower businesses to thrive in the ever-evolving...

    Location
    Dubai, United Arab Emirates
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    5 Projects Listed
  • Seamless digital solutions for your business

    We are Seamless Digital. A contemporary, integrated digital agency offering software, marketing and branding solutions...

    Location
    Nicosia, Cyprus
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
  • 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...

    Location
    Calgary, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Design & Development That Drives Business Forward

    Design & Development That Drives Business Forward. We help to transfer your idea into top-notch product...

    Location
    Kharkiv, Ukraine
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • Grow your business with Thumbmunkeys

    Thumbmunkeys is an ISO-certified design and development company based in York, UK, building award-winning mobile and web apps for businesses, government bodies, and non-profits since 2012. Our end-to-end services cover Android, iOS, and web app development from scratch to launch...

    Location
    York, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    8 Projects Listed
  • Empowering Your Passion

    Macromodule Technologies builds high-performance digital products for global businesses. We combine modern UI/UX, cloud engineering, AI, and blockchain to deliver secure, scalable, and growth-ready solutions...

    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • iGaming, Blockchain And AI Software Development Company

    Bettoblock is a premier provider of innovative technology solutions, specializing in iGaming, game development, blockchain technology, and artificial intelligence. We excel in AR/VR software development and sports betting software solutions, offering tailored services...

    Location
    Dubai, United Arab Emirates
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • AppVin | Software Development Company Netherlands,

    AppVin Technologies excels in designing, developing, and implementing IT solutions tailored for startups, small businesses, and established enterprises. As a premier software development company, we deliver top-notch technology solutions to drive business success. Partner with AppVin Technologies to leverage...

    Location
    Leiden, Netherlands
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • Upstaff - All the Engineers You Need to Build AI, Web3, and Data Products.

    Upstaff provides expert AI, Web3, software, and data engineers to drive business transformation and growth. We excel in solving complex technical challenges, scaling projects, and optimizing system performance through our curated engineering talent pool and in-house expertise. Upstaff, as a software...

    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Accelerate Velocity With Elite Engineers and Agile Experts.

    Distillery is a seasoned player in the field of nearshore software development, offering expertise and a robust process for building, scaling, and innovating technology solutions...

    Location
    Manhattan Beach, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    6 Projects Listed
  • Transform the Way You Do Business.

    We look for quality IT people for many information technology careers and projects, including for our information technology consulting practice for projects around the globe...

    Location
    Edina, Minnesota
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
  • Branding That Starts With Trust

    Boomdevs is a strategic digital product partner for startups, scaleups, and enterprises. Since 2014, one senior team has taken products from strategy through design, engineering, and post-launch growth — custom software, web & mobile apps, UI/UX, and AI built in rather than bolted on. Our work runs at real...

    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed
  • Mobilize the Future, Faster

    LYQX is a dynamic mobile and website development agency based in Ukraine, driven by a passionate team of designers and developers with over five years of experience. Specializing in UX/UI design and software development, the agency brings creativity and expertise to every project, ensuring exceptional results...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Leading AI-Powered Software Development Agency.

    Zignuts Technolab is a top-rated Web and On-demand Mobile App development company in the USA, Germany, and India. We strive to excel in the invention and development of the industry’s most advanced technologies. We will help you to make your digital dreams in on your hand...

    Location
    Gandhinagar, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Portfolios Count
    1 Project Listed
  • Think Innovation. Think Us!

    Techugo is a global AI, web, and mobile app development company delivering scalable digital solutions since 2015. With 1400+ products delivered across healthcare, fintech, and on-demand industries, we help startups & enterprises build AI-powered apps & platforms that drive real business growth...

    Location
    Noida, India
    Number of Employees
    250 - 499
    Portfolios Count
    12 Projects Listed
  • We Help Entrepreneurs and Corporations Create Digital Startups and Services

    We are a team of 40 project managers, designers, frontend and backend developers, DevOps and QA specialist. We are able to take on any project, from ideation to launch. We analyze, design, manage, develop, deploy, test and maintain...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • Innovative Solutions For Complex Problems

    Our mission is to deliver exceptional software experiences. Comprehensive tutorials & resources, a vibrant community, round-the-clock support make collaboration enjoyable...

    Location
    Bhubaneswar, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    16 Projects Listed
  • We deliver what you imagine!!

    SemiDot Infotech is a top-notch web and mobile app development company in the UAE with a team of professional designers and coders...

    Location
    Dubai, United Arab Emirates
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
  • Top Mobile App Development Company Powered by AI & Blockchain

    Ultrashield Technology is a top mobile app development company in INDIA, specializing in iOS, Android & cross-platform apps. With expertise in AI/ML, LLMs, and Blockchain, we deliver secure, scalable, and future-ready digital solutions trusted by startups and enterprises...

    Location
    Noida, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    9 Projects Listed
  • Propel Your Business Forward

    SlickDevs is a premier custom software development company specializing in transforming innovative ideas into robust, scalable applications. With a dedicated team of experts, we provide comprehensive solutions tailored to meet the unique needs of tech startups, mid-market companies, and enterprise...

    Location
    Bellevue, Washington
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Portfolios Count
    5 Projects Listed
  • Let's build together, innovate and grow

    Techvention's inception story is one of entrepreneurial spirit and a desire to empower startups.The journey began when founders, after gaining valuableexperience and insights from working with multinational companies, decided to embark on anentrepreneurial path. H...

    Location
    Sharjah, United Arab Emirates
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Portfolios Count
    4 Projects Listed
  • Shaping Digital Innovation.

    Fusion Forge Tech crafts custom web and mobile solutions that blend sleek design with powerful functionality. We build fast, scalable, and user-friendly platforms tailored to your goals whether you're launching a startup or upgrading an enterprise system...

    Location
    Skopje, Macedonia
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Make Our Dreams Realized

    Accelerate your digital transformation with MOR Software. We provide high-quality IT outsourcing services across diverse industries, from Fintech and Healthcare to Manufacturing. Our expertise spans Custom Web/App Development, Salesforce Implementation, Generative AI, and Automotive software. With a dedicated...

    Location
    Ho Chi Minh, Vietnam
    Number of Employees
    250 - 499
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
  • Qualified personnel rules!

    We are a joint venture of international entrepreneurs and developers. We focus on providing the high level of software development services to our clients that match our German standards. It always results in a very strong, maintainable and reliable software and complete satisfaction of the clients.The...

    Location
    Bad Nenndorf, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed
  • Technology Outsourcing Simplified

    Octal IT Solution is an award-winning software development and IT consulting company helping businesses worldwide accelerate digital transformation. We create mobile applications and web platforms, AI and data solutions, cloud-native systems, and blockchain applications...

    Location
    Jaipur, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Portfolios Count
    16 Projects Listed
  • We Build Systems That Survive Reality

    We combine deep technical expertise with a passion for innovation to deliver solutions that drive real business value. Our team of seasoned engineers specializes in the intersection of blockchain, backend architecture, and modern DevOps practices...

    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Empowering Businesses Through Innovation, Design, and Digital Excellence.

    MetaBlock Technologies is a forward-thinking digital solutions company specializing in web development, mobile apps, UI/UX design, and custom software. With a team of innovators and tech experts, we help startups and enterprises transform ideas into impactful digital products. Our focus on creativity...

    Location
    Jaipur, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    15 Projects Listed
  • Build Your Dream Website with Our Agency

    Weberspoint is a results-driven web development agency specializing in modern, high-performance websites and eCommerce solutions. Our team focuses on WordPress, Shopify, and custom web development to help businesses build strong online presences. We combine clean design, optimized performance, and...

    Location
    Dhaka, Bangladesh
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Crafting Tomorrow's Apps, Today!

    Alarab Agency stands as a distinguished Dubai-based Mobile App Development company, certified and recognized for its pioneering role in software design and development innovation...

    Location
    Fujairah, United Arab Emirates
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Best Mobile App Development Company

    Appticz is a leading Mobile app development company that provides end-to-end custom app development services that add value to your business. with 150+ expert developers have helped startups to large companies transform their ideas into great Web and mobile app products...

    Location
    Madurai, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    19 Projects Listed
  • Driving Global Innovation Through AI

    At NKKTech Global, our strength lies in delivering AI-driven solutions, personalized services at competitive prices, and helping clients reimagine and optimize their operations. With deep technical expertise and a commitment to excellence, we serve as a trusted partner for startups and enterprises on their...

    Location
    Hanoi, Vietnam
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Giving Shape to Your Dreams

    CodeAegis is a leading software development company committed to delivering excellence in every project. With a global presence in UAE, USA, Kuwait, and India and eight years of experience, we have been providing innovative digital solutions that reflect our dedication to quality...

    Location
    Noida, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    18 Projects Listed
  • AI driven Software Solutions

    Proglia is an AI-native product studio that plugs into startups, professional-service firms and SMBs to automate workflows and turn complex ideas into production-ready software - rapidly, reliably and cost-effectively...

    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
  • Design Future Success!

    ABCDMEDIA is a UAE-based full-service digital marketing agency with offices in the UK and Pakistan, committed to delivering innovative, data-driven and AI-powered solutions. We deliver data-driven SEO, PPC and social media marketing strategies that drive measurable business growth...

    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Your Bespoke Key to the Blockchain.

    Blockproof is a premier blockchain development and consulting agency dedicated to navigating complex business challenges. The firm provides tailored solutions for investment, service integration, and new project development, ensuring clients stay ahead in the evolving blockchain ecosystem. Blockproof's...

    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
  • Building Reliable Systems For Tomorrows Finance

    Solvionica is a software development company specializing in fintech and crypto solutions. We build secure, scalable systems from web3 solutions, crypto exchanges to trading bots and mining infrastructure tailored to your business needs...

    Location
    Antalya, Turkey
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • AI-Powered Software Development For a Smarter Future

    Auspicious Soft is a USA-based custom software, web & mobile app development company with 8+ years of experience serving startups, SMEs & enterprises across healthcare, fintech, logistics & more...

    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Designing and Building Platforms for Your AI Bot Development.

    ISBX (Interactive, Strategy, Branding, Execution) stands as the premier web and mobile application development agency in Southern California, boasting extensive expertise across a diverse spectrum of digital services such as Mobile, Blockchain, IoT, Web3, and Web Development. With a track record of...

    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    7 Projects Listed
  • Step Towards Innovation.

    Innovative software solutions for businesses of all sizes. We specialize in web and mobile development, AI, blockchain, and digital marketing, creating tailored, high-quality digital experiences to help you grow and succeed...

    Location
    Prior Lake, Minnesota
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Empowering Business Through Technology

    eTraverse is a well-reputed and affordable website, application and software development provider...

    Location
    Indore, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 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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