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. 

Music × $10,000 - $25,000 ×
  • Web3 & AI Solutions for an Evolving World

    Linum Labs is an industry-leading software development studio building scalable Web3 & AI solutions...

    Top Services:

    • Blockchain
    • Software Development
    • Web Development
    • Web Design
    • AI Development
    • Show more
    Location
    Neuhausen am Rheinfall, Switzerland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    22 Projects Listed

    Linum Labs Services

    • Blockchain
    • Software Development
    • Web Development
    • Web Design
    • AI Development
    • Mobile App Development
    • Digital Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • EtherFi
    • Polkalokr
    • Indi
    • Swarm
    • Swiss Federal Railway (SBB)
    • Etched
    • Fairdrive
    • Tetris
    • Mito
    • Ferri
    Data sourced from the agency's DesignRush profile

    Linum Labs Reviews & Testimonials

    • Jean-Luc Terblanche
      Jean-Luc Terblanche Chief Marketing Officer at Neonomad Exchange
      5.0

      Blockchain Review from Jean-Luc Terblanche

      Linum Labs came in and saved the day - taking over a project that had been delayed by months by a previous development agency. They were able to fully develop and launch our Hybrid Exchange in 4 months. We cannot recommend them enough!

    • Josh Separzadeh
      Josh Separzadeh CMO at ApeVine
      5.0

      Startup Review from Josh Separzadeh

      Amazing! The company and team is so well polished and made it a breeze. I am not familiar with making apps and they made me feel so comfortable in asking questions that I didnt understand.

    • Priscila Malnero
      Priscila Malnero Review from Google
      5.0

      Priscila Malnero's Review Sourced from Google

      Absolutely thrilled with the services provided by Linum Labs! From the moment I engaged with them, I was impressed by their professionalism and commitment to delivering top-notch solutions. Five stars well deserved!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Delivering Innovative Technology Solutions

    Nevina Infotech is an award winning Mobile & Web Application development company serving clients across the globe. Our goal is to offer our clients innovative solutions. We are renowned for our expert level high tech custom Web App development, Mobile App development and digital marketing services...

    Top Services:

    • Web Development
    • Mobile App Development
    • eCommerce Development
    • Web Design
    • AI Development
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    31 Projects Listed

    Nevina Infotech Services

    • Web Development
    • Mobile App Development
    • eCommerce Development
    • Web Design
    • AI Development
    • IoT
    • Software Development
    • VR/AR
    • UI/UX Design
    • Blockchain
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Statue of Unity
    • Brandz+
    • Terazio
    • QuickAppetit
    • Kadam Colors
    • GDS
    • SHERR
    • MusikTrip
    • Safety Cam
    • Excelsior
    Data sourced from the agency's DesignRush profile

    Nevina Infotech Reviews & Testimonials

    • Aishwarya Sridhar
      Aishwarya Sridhar CEO at Ctreepay
      5.0

      Mobile App Development Review from Aishwarya Sridhar

      I was initially looking to develop and app like Gpay and Nevina Infotech did the development for the same and then unfortunately as per the change in NPCI guidelines to have 10million active users to tpap license to enter into UPI payment gateway fintech app, then at that point we were stuck and then finally then we decided with to launch app we 3 services by collaboration with cashe and Riskcovry and mobikiwik to enter the market by helping customer which is called as TreePAY which is a simple and secure way to manage your money. You can use Treepay to do contactless payments. Treepay is a payment platform where you can pay your Utility Bills, avail Personal loans and Insurances.Their commitment level and vision towards making a quality product. Mr. Rahim Ladhani CEO is a visionary man and was only focused on quality product development. He educates properly to client all industries are not where cost effectiveness works few industries especially IT services custom software development industries need time and investment to develop a quality product and they are very transparent for the same since day. I would surely recommend nevina infotech private limited.

    • Ayaan Koradia
      Ayaan Koradia partner at Gujarat food industries
      4.8

      Android Review from Ayaan Koradia

      A very well made app, simple yet efficient.Satisfied with the prompt responses from the team and a very well understanding of the need of the customer.Highly recommended

    • Aniq Nurani
      Aniq Nurani Director at Kadam Chemicals Pvt.Ltd. at Kadam Chemicals Pvt.Ltd.
      5.0

      Web Development Review from Aniq Nurani

      Nevina Infotech provided web maintenance services for a consumer goods company. The team solved website's bugs and issues for the client, as well as integrate a new extension for the site. They were able to solve every bug from the client's site. The team went the extra mile by providing solutions and suggestions for the best server configuration. They are supportive, focused, and one call away every time an issue arises.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Technical Expertise for your Business

    Novus a tech firm, specializes in outsourcing web/mobile apps. Expertise includes DeFi, DEXs, tokenization, crypto wallets, NFTs, GameFi, Metaverse. Uses AI for Chatbots, Emotion analysis, Automates admin tasks, Data analysis in Medical Insurance, HR, and B2B wholesale optimization...

    Top Services:

    • Blockchain
    • AI Development
    • Software Development
    • Mobile App Development
    • IT Services
    • Show more
    Location
    Warsaw, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed

    Novus.Team Services

    • Blockchain
    • AI Development
    • Software Development
    • Mobile App Development
    • IT Services
    • IT Compliance Solution
    • DevOps Consulting
    • Web Development
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Alium Finance
    • Yoshi
    • Amadei
    • Nümi
    • Moneypipe
    Data sourced from the agency's DesignRush profile

    Novus.Team Reviews & Testimonials

    • Christopher Mosses
      Christopher Mosses CEO at Manao Software
      5.0

      Mobile App Development Review from Christopher Mosses

      NOVUS TEAM work significantly boosted user interaction and encouraged comments, receiving favorable ratings from users. The team managed the project well, met all project deadlines, and delivered everything on schedule. They proactively shared updates, resolved issues, and integrated feedback. They did an excellent job and understand how to settle any obstacles. Recommend

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We Build Simple, Powerful & AI-Driven Products for Health, Finance, Education, Property, and Sports

    We combine industry expertise with deep business process knowledge to deliver AI-driven solutions for Health, Finance, Education, Property, and Sports. Our focus is on creating impactful, scalable products that drive growth and long-term success for our clients...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • DevOps Consulting
    • Show more
    Location
    Minsk, Belarus
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed

    Start Matter Services

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • DevOps Consulting
    • IT Services
    • Blockchain
    • CRM Consulting
    • Cloud Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Apination
    • Heroic
    • Pekama
    • Media Property Collective
    • Xperiencify
    • GetQuin
    • SportsID
    • Brain.FM
    • Hubble.GOLF
    Data sourced from the agency's DesignRush profile

    Start Matter Reviews & Testimonials

    • Kjael Skaalerud
      Kjael Skaalerud Managing Partner at Skaling Ventures
      5.0

      Software Development Review from Kjael Skaalerud

      Start Matter is an exceptional development agency that executed on a project many said couldn't be done due to the level of tech debt in play. They are professional in everyway - from project management and communication, to execution and thoughtful strategic advice. HIGHLY recommend!

    • Murray Gray
      Murray Gray Founder at Xperiencify
      5.0

      Software Development Review from Murray Gray

      Our experience working with Start Matter was incredible. In a haystack full of development firms who over-promise and under-deliver, feel lucky to have found them.

    • Svetlana Kaidunova
      Svetlana Kaidunova Review from Google
      5.0

      Svetlana Kaidunova's Review Sourced from Google

      The software development company is located in the heart of the upper city of Minsk. Very convenient location, cozy office with a good view and a balcony, delicious coffee and cookies.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Agility. Performance. Scale.

    JetSoftPro comprises a network of tech professionals dedicated to helping your business achieve its technology objectives through exceptional software development and data science expertise. Our team is committed to delivering superior solutions that drive your success...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Design
    • VR/AR
    • Blockchain
    • Show more
    Location
    Lviv, Ukraine
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed

    JetSoftPro Services

    • Software Development
    • Mobile App Development
    • Web Design
    • VR/AR
    • Blockchain
    • IoT
    • eCommerce Development
    • Web Development
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • CreatorIQ
    • Prezzo
    • Aspen Fields Services
    • Kodexe
    • Techno Care
    • Consolidate
    • Aftersow
    • Innocode
    • YogaDownload
    • Wyzoo
    Data sourced from the agency's DesignRush profile

    JetSoftPro Reviews & Testimonials

    • Iryna
      Iryna Review from Google
      5.0

      Iryna's Review Sourced from Google

      I am happy to be a part of JetSoftPro team. This is the company where employees are highly valued and clients receive top-quality deliverables.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Your True Business Partner

    Crypto Gaming | Social App | eCommerce App | Marketplace | Health & Fitness | Travel | Fleet Management | Healthcare | SmartCity Platforms | Food Tech | Procurement | Parking Rental | App Development | Web Development | Software Development | PWA 10+ Years Experience...

    Top Services:

    • Web Design
    • Mobile App Development
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    Indore, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed

    Synsoft Global Services

    • Web Design
    • Mobile App Development
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • AI Development
    • IoT
    • Blockchain
    • Software Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Asad Shah
    • Bart Deccane
    • James Richards
    Data sourced from the agency's DesignRush profile

    Synsoft Global Reviews & Testimonials

    • Tapan Sharma
      Tapan Sharma Review from Google
      4.0

      Tapan Sharma's Review Sourced from Google

      We've been working with SyanSoft for over a year now and couldn't be happier. Their support team is always responsive and goes the extra mile to solve even the most complex IT issues. Highly recommended.

    • Ashish Gokhale
      Ashish Gokhale Review from Google
      5.0

      Ashish Gokhale's Review Sourced from Google

      This is a great place to learn and grow with fun. Everyone here cares about each other like we are family members.

    • Rajkumari Parihar
      Rajkumari Parihar Review from Google
      5.0

      Rajkumari Parihar's Review Sourced from Google

      Best company I have ever worked in. I have spent 5 years as a beautiful journey with a lot of memories while working in Synsoft I never thought a single day that I need to switch and move on another firm, for me Synsoft is my other home. I gained a lot of knowledge while working in Synsoft and working with CTO Anjali Surana is the best part with me, she is not only a good CTO or can say boss but she is a great human being who understands his employees personal problems too.So for me, Synsoft Global is a beautiful journey of my life.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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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