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. 

Arts × $10,000 - $25,000 ×
  • Innovating Success Through Technology & Blockchain.

    InvoZone provides comprehensive software development consulting services for businesses, startups, and enterprises...

    Top Services:

    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Blockchain
    • AI Development
    • Show more
    Location
    Pembroke Pines, Florida
    Number of Employees
    500 - 999
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    28 Projects Listed

    InvoZone Services

    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Blockchain
    • AI Development
    • UI/UX Design
    • ERP Consulting
    • DevOps Consulting
    • VR/AR
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Stitch
    • Kamoota
    • Global Reader
    • Homepie
    • Column
    • Anakeed Mart
    • Meridio
    • Stakester
    • Shield Republic
    Data sourced from the agency's DesignRush profile

    InvoZone Reviews & Testimonials

    • Wiley Jones
      Wiley Jones Co-Founder at Doss
      5.0

      Mobile App Development Review from Wiley Jones

      The app launched successfully six months ago and is now actively used by over 300employees. We got a very good response from the end users as well.

    • Tessa Young
      Tessa Young Product Manager at Tiny Genius
      5.0

      Mobile App Development Review from Tessa Young

      Working with InvoZone for my web app development project was an awesome experience. Right from the beginning of our partnership, they made everything super easy to understand. Their commendable Project Managers carefully listened to whatever I wanted to add and kept notes of all my suggestions. They provided us with every feature we needed and gave us some interesting ideas as well. Throughout the duration of my project, I was pretty much in the loop with the project and knew what was happening with our product development. It was great to see how things were coming along, loved working with them and I see a long-term future of our partnership.

    • Angelina Sophia
      Angelina Sophia Product Head at Custom Box Makers
      5.0

      eCommerce Development Review from Angelina Sophia

      We thank InvoZone for their prompt response. Their team built our packaging ecommerce store from scratch. Their developers seamlessly integrated additional features as well as helped our in-house team with fixing bugs and coding errors. All in all, their team worked swiftly and professionally, coming up with robust solutions for each blocker during the process. If anyone is looking to develop a ecommerce store, InvoZone provides exceptional services. So, go ahead and connect with them.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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
  • Empowering Startups.

    RedCat is an information technology firm that provides web and mobile development services to customers all over the globe.Over the last five years, we have assisted foreign startups in securing a suitable position on the market and achieving growth via the use of the most cutting-edge technologies...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • IoT
    • Software Testing
    • Show more
    Location
    Kharkiv, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed

    RedCat Services

    • Mobile App Development
    • Software Development
    • AI Development
    • IoT
    • Software Testing
    • Blockchain
    • Staff Augmentation
    • IT Services
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • PassBase
    • ThrowNoMore
    • DonorSearch
    • Ubicar
    • MySize
    • Hyfit
    • Xrist
    • Gorodissky
    • SmartDrive
    • GTW
    Data sourced from the agency's DesignRush profile

    RedCat Reviews & Testimonials

    • Danny Gwynne
      Danny Gwynne Director at Spark Media
      5.0

      Web Development Review from Danny Gwynne

      I loved working with Redcat! They developed a fantastic web application for our media production company. Their team was friendly, professional, and delivered high-quality work on time. They understood our needs and suggested great solutions. The design was modern and exceeded our expectations. Communication was smooth, and they were always available to answer questions. I highly recommend Redcat for web development projects!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Turn ideas into reality

    KASATKIN is an innovative firm specializing in development blockchain products. Leveraging our extensive expertise, our expert team is committed to delivering exceptional services...

    Top Services:

    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • Blockchain
    • Show more
    Location
    Tartu, Estonia
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    10 Projects Listed

    Kasatkin Services

    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • Blockchain
    • Branding
    • Product Design
    • Design Services
    • Digital Services
    • Logo Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • XPAD Pro
    • USHI
    • Alpha-wallet
    • Aurous Finance
    • ARK Production
    • Cannaman
    • UDEPLOYER
    • Slopy
    • Tenere
    • Based coders
    Data sourced from the agency's DesignRush profile
  • In Creativity We Trust

    We are a Paraguayan company composed of high motivated individuals...

    Top Services:

    • Graphic Design
    • Web Design
    • UI/UX Design
    • Web Development
    • Software Testing
    • Show more
    Location
    Asunción, Paraguay
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed

    Posibillian Tech Services

    • Graphic Design
    • Web Design
    • UI/UX Design
    • Web Development
    • Software Testing
    • Mobile App Development
    • Blockchain
    • Software Development
    • DevOps Consulting
    • Staff Augmentation
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Devoted Studios
    • Titanium Roaster
    • Sandbox
    Data sourced from the agency's DesignRush profile

    Posibillian Tech Reviews & Testimonials

    • Betto “icarus” McRose
      Betto “icarus” McRose Review from Google
      5.0

      Betto “icarus” McRose's Review Sourced from Google

      A great place to work, intergalactic challenges that make your life as a programmer more fun.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We Build Games That Players Love.

    Double Coconut is a San Franciscobased boutique game development studio founded in 2012. The agency specializes in full-service game design and co-developmentfrom casual mobile and web titles to casino, mid-core, and Web3 games. Their projects have reached over 5 million players and generated...

    Top Services:

    • Software Development
    • Web Design
    • Mobile App Development
    • Blockchain
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed

    Double Coconut Services

    • Software Development
    • Web Design
    • Mobile App Development
    • Blockchain
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Microsoft
    • WB
    • Cartoon Network
    • Ellen Degeneres
    • MIT
    • IBM
    • SAP
    • iWin
    • Addicting Games
    • Penn Gaming
    Data sourced from the agency's DesignRush profile
  • Premium Development Agency

    Inlabic is a software development studio founded by Arthur Bigler that specializes in turnkey Progressive Web Apps (PWAs), mobile applications, SaaS platforms, marketplaces, and high-load software systems. The studio combines Flutter, WebAssembly, and Rust technologies to develop cross-platform...

    Top Services:

    • Graphic Design
    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • Show more
    Location
    Almaty, Kazakhstan
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed

    Inlabic Services

    • Graphic Design
    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • IT Services
    • IT Compliance Solution
    • Investment
    • Web Design
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Bigler Capital
    • LILOSYNQ
    • OnBlow
    • ADVN Protocol
    Data sourced from the agency's DesignRush profile
  • Top-Notch Engineering Expertise

    We were founded in 2016, and are offering top-tier engineering talent and in-depth technological knowledge to build, innovate, and expand...

    Top Services:

    • Product Design
    • Mobile App Development
    • Web Design
    • UI/UX Design
    • AI Development
    • Show more
    Location
    Krakow, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000

    TechWings Services

    • Product Design
    • Mobile App Development
    • Web Design
    • UI/UX Design
    • AI Development
    • Blockchain
    • Software Development
    • DevOps Consulting
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Daymon
    • Standard Bank
    • Zirra
    • Orpyx
    • Prosmar
    Data sourced from the agency's DesignRush profile

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. 

 

 

ReceiveFreeProposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner