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. 

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

Professional Services × Sort by: Avg Hourly Price: High to Low ×
  • Webisoft

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    Custom software, ERP, AI and automation for growing companies

    Custom software, ERP, AI and automation for startups and enterprises...

    Top Services:

    • Software Development
    • Blockchain
    • ERP Consulting
    • Mobile App Development
    • AI Development
    • Show more
    Location
    Montreal, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    21 Projects Listed

    Webisoft Services

    • Software Development
    • Blockchain
    • ERP Consulting
    • Mobile App Development
    • AI Development
    • Web Development
    • eCommerce Development
    • Cloud Consulting
    • Staff Augmentation
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Exmar
    • Quebecor
    • Biron
    • Spartan Solar
    • Proprio Direct
    • Genium 360
    • Bell Media
    • Edigo
    • Styllar
    • Spafax
    Data sourced from the agency's DesignRush profile

    Webisoft Reviews & Testimonials

    • Raj Sardana
      Raj Sardana CEO at Innova Solutions
      5.0★

      Web Development Review from Raj Sardana

      After working with Webisoft for a few months, I'm really pleased with the caliber of support and output I've had. I manage a little business, so I'm highly involved. I am aware that I have managed previous marketing companies a little too poorly in the past. However, Webisoft has shown me a great deal of patience and has taken the time to comprehend my unique demands and create a plan to address them.

    • Trevor Ogata
      Trevor Ogata CEO at TIX
      5.0★

      Blockchain Review from Trevor Ogata

      Our team hired Webisoft to build out our alpha version of our to ticketing platform. Webisoft did an incredible job providing excellent customer service, reliability, communication, and adaptability. Webisoft was recommended by colleagues in the industry and did an incredible job given the difficult time constraints they had to work within. They were a great partner and we hope to work with them more in the future. (Verified via email)

    • Pier-Olivier Beaupré
      Pier-Olivier Beaupré CEO at Pixel Guru
      5.0★

      Mobile App Development Review from Pier-Olivier Beaupré

      Pixel Guru, a mobile solution, helps dealerships have more online car sales by increasing inventory turnover. It hired Webisoft to develop its iOS & Android applications and the management system. The project was executed using React Native and Django. Webisoft's approach was marked by flexibility, professionalism, and punctuality. The agency's project management style was excellent, equipping Pixel Guru with essential tools and feedback for seamless tracking. (Verified by email)

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Advanced Internet Technologies, Inc. (AIT) is a US based technology company delivering custom software, enterprise web development, AI agents and business automation, data-driven platforms, and managed hosting solutions. With 30+ years of experience and our own data center infrastructure, AIT provides a...

    Top Services:

    • AI Development
    • eCommerce Development
    • Web Development
    • IT Services
    • Software Development
    • Show more
    Location
    Fayetteville, North Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000

    Advanced Internet Technologies, Inc Services

    • AI Development
    • eCommerce Development
    • Web Development
    • IT Services
    • Software Development
    • WordPress Website Design
    • Blockchain
    • CRM Consulting
    • ERP Consulting
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Kitchify
    • Ambient Heating and Cooling
    • AI Insurance
    Data sourced from the agency's DesignRush profile

    Advanced Internet Technologies, Inc Reviews & Testimonials

    • Steve Giordano
      Steve Giordano Review from Google
      5.0★

      Steve Giordano's Review Sourced from Google

      Poonam saw on the chat that I was struggling with her directions so she phoned me right up to walk me through it. That worked great and I really appreciate the extra effort.

    • Mapleshade Store
      Mapleshade Store Review from Google
      1.0★

      Mapleshade Store's Review Sourced from Google

      We were advised by AIT to migrate to a new server for security purposes by a salesperson who failed to advise us of the vulnerabilities our aging website would be exposed to by this server "upgrade" or provide any instruction for using it. Our site was attacked and effectively destroyed by malware within a few months of being moved to the new server AIT recommended, after +/- 20 years of malware-free hosting on the previous server. AIT has provided no back-ups or support or compensation for their actions.

    • Mapleshade Records
      Mapleshade Records Review from Google
      1.0★

      Mapleshade Records's Review Sourced from Google

      We were advised by AIT to migrate to a new server for security purposes by a salesperson who failed to advise us of the vulnerabilities our aging website would be exposed to by this server "upgrade" or provide any instruction for using it. Our site was attacked and effectively destroyed by malware within a few months of being moved to the new server AIT recommended, after +/- 20 years of malware-free hosting on the previous server. AIT has provided no back-ups or support or compensation for their actions.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We Engineer The Future

    ASCANXlabs is a premium software development agency specializing in AI solutions, SaaS platforms, and mobile apps. We help founders, startups, and enterprises turn ideas into production-ready products. With a portfolio of live platforms including ASCANX (PropTech) and Suftra (AI toolkit), we deliver scalable...

    Top Services:

    • Blockchain
    • Mobile App Development
    • AI Development
    • Software Development
    • IT Compliance Solution
    • Show more
    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $1,000 - $10,000

    ASCANXlabs Services

    • Blockchain
    • Mobile App Development
    • AI Development
    • Software Development
    • IT Compliance Solution
    • Cloud Consulting
    • IT Services
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • ASCANX
    • Contech
    • Educist
    • Talenron
    • Getbid Taxi
    • Presentmate
    • GiGi
    • EftaaPay
    Data sourced from the agency's DesignRush profile
  • Engineering the future of Software.

    CoreXyte Software Technologies is a software development company building modern trading, financial technology, and business software solutions...

    Top Services:

    • Software Development
    • AI Development
    • Software Testing
    • IoT
    • Mobile App Development
    • Show more
    Location
    Birnin Kebbi, Nigeria
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000

    Corexyte Software Technologies Services

    • Software Development
    • AI Development
    • Software Testing
    • IoT
    • Mobile App Development
    • Blockchain
    • Cybersecurity
    • Web Development
    • Web Design
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • MQL5
    • Smart Forex Ltd.
    • ChronosFxGlobal
    • Inviquant Ltd.
    • AURUM Global
    • AIFX Ltd.
    Data sourced from the agency's DesignRush profile
  • Blockchain development, smart contract audits, and DeFi consulting

    Blockchain development, smart contract audits, and DeFi consulting for Web3 projects worldwide. Covering Ethereum, Polygon, BNB Chain, Solana, and all EVM networks from development and security audits to deployment and post-launch support...

    Top Services:

    • Web Development
    • AI Development
    • Blockchain
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Karachi, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000

    Fahad Arif Blockchain Developer Services

    • Web Development
    • AI Development
    • Blockchain
    • Mobile App Development
    • Software Development
    • Cybersecurity
    • IT Services
    • Software Testing
    • SEO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Breezydrop
    • Loweinsights
    • Breezypay
    Data sourced from the agency's DesignRush profile
  • development of digital solutions

    Nomium is a technology partner, not just a contractor. We don't just write code we design the architecture, choose technologies that fit your business goals, and drive the project all the way to results. We immerse ourselves in your business, speak your language, and take responsibility for the final product...

    Top Services:

    • Web Development
    • WordPress Website Design
    • SEO
    • Software Testing
    • AI Development
    • Show more
    Location
    Prague, Czech Republic
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000

    Nomium Services

    • Web Development
    • WordPress Website Design
    • SEO
    • Software Testing
    • AI Development
    • Blockchain
    • Mobile App Development
    • Software Development
    • DevOps Consulting
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Kenji Tanaka
    • Nicolas
    • Alexan
    • Bamen
    Data sourced from the agency's DesignRush profile
  • Imagination. Engineered.

    ZyFolks is a full-stack software engineering company building AI-powered software, SaaS platforms, mobile apps, automation solutions, and blockchain products for ambitious businesses and startups...

    Top Services:

    • AI Development
    • Blockchain
    • DevOps Consulting
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Kozhikode, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000

    Zyfolks Technologies Services

    • AI Development
    • Blockchain
    • DevOps Consulting
    • Software Development
    • Mobile App Development
    • IoT
    • Web Design
    • eCommerce Development
    • Web Development
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • FortezzaPrime
    • Vitacell
    • EnglishChannel
    Data sourced from the agency's DesignRush profile
  • Transforming Businesses with Strategic AI Consulting and Solutions Asepticware is an advanced AI age

    Asepticware specializes in tailoring innovative software solutions that seamlessly support your business strategy. With our deep industry expertise and structured development process, we guarantee premium quality, on-time delivery, and strict budget adherence. Let us empower your business with the technology...

    Top Services:

    • Mobile App Development
    • Software Development
    • Blockchain
    • Software Testing
    • Customer Support
    • Show more
    Location
    Islamabad, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr

    Asepticware Services

    • Mobile App Development
    • Software Development
    • Blockchain
    • Software Testing
    • Customer Support
    • Web Design
    • UI/UX Design
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • David Kim
    • Jennifer Walsh
    • Dr. Amina Rahman
    • Patricia O'Connor
    • Maria Gonzalez
    • Carlos Mendez
    • James Mitchell
    • Lisa Thompson
    Data sourced from the agency's DesignRush profile
  • We Build Production AI Agents

    AppliconSoft is an AI engineering and software development company building custom software, mobile apps, SaaS platforms, AI agents, and automation solutions for businesses worldwide...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • SEO
    • Show more
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed

    AppliconSoft LLC Services

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • SEO
    • AI Development
    • Blockchain
    • Software Development
    • IT Services
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Americana Group
    • Raffles Medical Group
    • Ahmed Ghattour
    • Mazuzee
    • Luxury Bazaar
    • Pioneer Auctions
    • Creative Builders Pro
    • Strong Force
    • Cycled Mobile App
    • Myzolve Mobile App
    Data sourced from the agency's DesignRush profile
  • Think Possibilities

    JAM-Forte Technologies Ltd is a Nigerian technology engineering and digital solutions company established in 2018, with headquarters in Abuja. We design, build, and deploy technology solutions that help businesses solve complex problems, improve operations, and create better experiences for their...

    Top Services:

    • Mobile App Development
    • Software Development
    • Product Design
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Abuja, Nigeria
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed

    JAM-Forte Technologies Ltd Services

    • Mobile App Development
    • Software Development
    • Product Design
    • Web Development
    • WordPress Website Design
    • Branding
    • Blockchain
    • ERP Consulting
    • DevOps Consulting
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Khaliques Group
    • Squid Energy
    • Pawshauz Limited
    • MentifyX Limited
    • Goveloox
    • 1001441462 Ontario Inc.
    • Khaliques Farm
    • Khaliques Urban Abode
    • Nouveau Apartment
    • Livinn Apartments
    Data sourced from the agency's DesignRush profile

    JAM-Forte Technologies Ltd Reviews & Testimonials

    • Kayode Ajayi
      Kayode Ajayi Review from Google
      5.0★

      Kayode Ajayi's Review Sourced from Google

      If you're searching for a reliable and trustworthy IT solutions company, Jam-Forte Technologies is the perfect choice. Their expertise, professionalism, and commitment to excellence make them the best in the industry. Highly recommended!

    • Agatha Matthew
      Agatha Matthew Review from Google
      5.0★

      Agatha Matthew's Review Sourced from Google

      With Jam-forte technologies, reality supersede expectations.I had this idea I couldn't properly envision, but the team were really helpful and I ended with something better than I had imagined.

    • ime philip
      ime philip Review from Google
      5.0★

      ime philip's Review Sourced from Google

      Jam-Forte Technologies is the perfect place to be when it comes to Web development etc, they are good at their Job.I recommend them to everyone, work with them and you will not regret it.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Your Vision, Our Innovation

    Prism Infoways is an IT solutions and web development company based in Gurugram, India. We build websites, mobile apps, e-commerce stores and custom software, and support them with AI, cloud, cybersecurity and digital marketing services. Having worked with 150+ clients worldwide across logistics, real estate...

    Top Services:

    • Web Design
    • eCommerce Development
    • IoT
    • Software Testing
    • AI Development
    • Show more
    Location
    Gurgaon, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000

    Prism Infoways Private Limited Services

    • Web Design
    • eCommerce Development
    • IoT
    • Software Testing
    • AI Development
    • Mobile App Development
    • Software Development
    • Blockchain
    • IT Services
    • ERP Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Tipping Bridge (NRI services platform)
    • Cape Point Marine (maritime and cargo management)
    • Hive8 Space (co-working hub, Mumbai)
    • Encoderspro
    • TechPecan
    • Emartu
    • Poshan Pack (social impact initiative)
    • Byte Blogger Base (blogging platform)
    Data sourced from the agency's DesignRush profile

    Prism Infoways Private Limited Reviews & Testimonials

    • Ravi Sakhiya
      Ravi Sakhiya Review from Google
      5.0★

      Ravi Sakhiya's Review Sourced from Google

      We got our website developed by Prism Infoways, and they did a fantastic job. The team was professional, responsive, and delivered exactly what we wanted—on time. The website looks modern, works smoothly, and their after-support is also very helpful. Highly recommend them!

    • Aman Pandey
      Aman Pandey Review from Google
      5.0★

      Aman Pandey's Review Sourced from Google

      This company delivers reliable solutions with a robust tech infrastructure. Their prompt support and innovative approach enhance efficiency. However, occasional communication gaps and updates could improve. Overall, a solid choice for reliable IT services.

    • Arun Kumar
      Arun Kumar Review from Google
      5.0★

      Arun Kumar's Review Sourced from Google

      "I was blown away by the level of technical expertise and customer service I received from Prism Infoways. From start to finish, the entire experience was seamless and exceeded all of my expectations. I would definitely give Prism Infoways a 5-star rating and recommend them to anyone looking for top-notch IT support."

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Todays Ideas, Tomorrows Solutions

    Magesol is a software development company specializing in custom web, eCommerce, mobile, and enterprise application development using open-source technologies and modern development frameworks. With over 17 years of industry experience, the company delivers tailored software solutions that help businesses...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Mobile App Development
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $5/hr
    Minimal Budget
    Under $1,000

    Magesol Software Company Services

    • Web Design
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Mobile App Development
    • IT Services
    • Graphic Design
    • AI Development
    • Blockchain
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • eCommerce Industry
    • Design Industry
    • Software & IT Services Industry
    Data sourced from the agency's DesignRush profile

    Magesol Software Company Reviews & Testimonials

    • ashish kanjariya
      ashish kanjariya Review from Google
      5.0★

      ashish kanjariya's Review Sourced from Google

      Best Service & Nice Website Work..I Have Fully Satisfide Very Nice Website Work & After Sales & Service

    • Mayur Khuman
      Mayur Khuman Review from Google
      5.0★

      Mayur Khuman's Review Sourced from Google

      We had a great experience working with the team. They developed our eCommerce website for our tiles business with an amazing UI/UX design. The website is modern, user-friendly, fast, and makes it easy for customers to browse products and inquire. They understood our requirements perfectly and delivered a professional website on time. Their communication, technical expertise, and attention to detail were excellent throughout the project. Highly recommended for anyone looking for high-quality website development services!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • The first and only Filipino-owned talent & revenue execution firm.

    TRACTIONCORE is the first and only Filipino-owned talent and revenue execution firm. We dont just rent seats; we deliver outcome-driven systems. Backed by a decade of experience, we build, vet, and manage high-performing global teams powered by human-AI synergy. From fractional experts to fully built...

    Top Services:

    • BPO
    • AI Development
    • HR Outsourcing
    • Accounting
    • Software Development
    • Show more
    Location
    Quezon City, Philippines
    Number of Employees
    50 - 99
    Average Hourly Rate
    $5/hr
    Minimal Budget
    Under $1,000

    TRACTIONCORE Services

    • BPO
    • AI Development
    • HR Outsourcing
    • Accounting
    • Software Development
    • Phone Answering Services
    • IT Services
    • Blockchain
    • Customer Support
    • Managed Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • RE/MAX
    • Lionbridge
    • Meta
    • Digital Cloud
    • Google
    • Appen
    • Asmara
    • Baker Consulting
    Data sourced from the agency's DesignRush profile

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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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