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.Â
Best Blockchain Development Agencies
2 Companies-Rankings updated: September 05, 2026
DesignRush assesses blockchain development firms for their technical expertise and verified client experiences to help you make better decisions. Some placements might be paid.
Top AI, IoT, SaaS, Mobile App & Software Development Company
Kuchoriya TechSoft is a leading AI, IoT, Mobile App & Website Development, Digital Marketing, and Remote Engineers company, delivering innovative, scalable, and secure digital solutions with a strong focus on quality and emerging technologies...
Top Services:
Mobile App Development
Software Development
Blockchain
Staff Augmentation
Web Development
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Location
New York City, New York
Number of Employees
100 - 249
Average Hourly Rate
$20/hr
Minimal Budget
Under $1,000
Portfolios Count
9 Projects Listed
Kuchoriya TechSoft Services
Mobile App Development
Software Development
Blockchain
Staff Augmentation
Web Development
WordPress Website Design
IT Services
SEO
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Drafterkings
CSI International
Quantum Edge
Seeking arrangement
Platerate
Travelbet
BP Correct
Ridecare (Insurance & Finance)
Write4joy
Ozobi (Travel & Tourism)
Data sourced from the agency's DesignRush profile
Kuchoriya TechSoft Reviews & Testimonials
Chirag Rander
Associate Business Analyst at Infodesk
5.0★
Mobile App Development Review from Chirag Rander
Our client's real estate business faced challenges with lead management, property matching, customer engagement, and time-consuming manual processes. The AI development solutions transformed our operations by automating lead qualification, delivering intelligent property recommendations, and providing real-time market analytics. These AI-powered real estate solutions improved decision-making, increased lead conversions, enhanced customer experiences, and streamlined workflow efficiency. Their expertise in AI development for the real estate industry helped us drive business growth, reduce operational costs, and stay competitive in a rapidly evolving digital market.
Ziv Lev
CEO at Medcon Solutions Ltd
5.0★
Software Development Review from Ziv Lev
Kuchoriya Techsoft has proven to be a top-tier HIPAA-compliant telemedicine and healthcare communication platform development company, delivering secure, scalable and high efficient digital healthcare solutions. Their deep understanding of healthcare regulations, combined with strong expertise in telemedicine, EHR/EMR integrations, and secure patient-doctor communication systems, sets them apart in the industry. The team consistently delivers high quality products with robust data security, seamleass user experience and advance features tailored to modern healthcare needs. their proactive approach, transparent communication and commitment to timelines make them a reliable technology partner for healthcare organization to build compliant and future ready telehealth platforms.
Abhishek Sharma
Senior Consultant + Sr. Business Analyst at Capgemini
5.0★
Mobile App Development Review from Abhishek Sharma
As a business owner, I can confidently say that this is the best car rental app development company in the USA. They delivered an exceptional solution tailored to our needs, demonstrating deep industry knowledge and expertise. The team was incredibly responsive, professional, and proactive throughout the entire development process, ensuring all our requirements were met. The final product exceeded our expectations in terms of design, functionality, and user experience. Their commitment to quality and attention to detail has truly set them apart, and I highly recommend their services for anyone looking for top-notch car rental app development.
Reviews verified by DesignRush and sourced from the agency's profile
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SecondsEdge turns ideas into real, working software without the usual delays. We take rough concepts, shape them into clear scope, and move straight into build. No long discovery phases. No endless revisions. Just focused execution and fast delivery. From prototypes to full MVPs, we build what matters first...
Top Services:
Mobile App Development
Software Development
AI Development
Blockchain
Show more
Location
Milton, Australia
Number of Employees
Under 49
Average Hourly Rate
$30/hr
Minimal Budget
Under $1,000
SecondsEdge Services
Mobile App Development
Software Development
AI Development
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Smart contract development and auditing: Writing self-executing code and reviewing it to prevent bugs, exploits, or costly failures Â
dApp development: Building decentralized apps that run on blockchain networks instead of centralized servers Â
Token development and NFT platforms: Creating digital tokens, cryptocurrencies, and marketplaces for trading assets Â
Blockchain integration: Connecting blockchain with existing systems like web apps, enterprise software, or cloud platforms Â
Private and enterprise blockchain solutions: Setting up custom networks for businesses that need control, privacy, and scalability Â
Blockchain consulting: Advising on use cases, architecture, and whether blockchain is the right fit Â
Wallet development: Building secure wallets for storing and managing digital assets Â
Maintenance and support: Monitoring performance, fixing issues, and updating systems after launchÂ
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.Â
Key platforms and networks:Â
Ethereum: The most widely used platform for smart contracts and decentralized applications Â
Solana: Built for high speed and low fees, often used for scalable dApps and marketplaces Â
Avalanche: A flexible platform that supports custom blockchain networks and fast transaction finality Â
Hyperledger Fabric: Designed for private, permissioned systems used by enterprises Â
Corda (R3): Common in finance and regulated industries where data privacy is critical Â
IBM Blockchain: Enterprise-grade solution built on Hyperledger for secure business use cases Â
Development tools and infrastructure that blockchain development agencies use:Â
Node providers (e.g., Alchemy, Infura, QuickNode): Give developers access to blockchain networks without running their own nodes Â
Smart contract tools (e.g., Remix IDE): Used to write, test, and deploy contract code Â
Frameworks and CLIs (e.g., Ignite CLI): Help set up and manage blockchain projects fasterÂ
How much do blockchain companies charge for their services?
Simple solutions: 1 to 2 months Basic wallets or simple smart contract apps Â
Mid-level projects: 2 to 4 months dApps with integrations and user functionality Â
Complex systems: 4 to 9+ months DeFi platforms, marketplaces, or enterprise solutions Â
Blockchain development agencies build products in stages, and each is adding time:Â
Planning and requirements: 1 to 2 weeks Â
Architecture and design: 2 to 4 weeks Â
Development: 1 to 6 months Â
Testing and QA: 2 to 4 weeks Â
Deployment: 1 to 2 weeksÂ
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.Â
You can see the main differences in the following table:Â
Feature
Public blockchain
Private blockchain
Access
Anyone can join
Permission required
Control
Decentralized
Controlled by one entity or group
Transparency
Fully transparent
Limited visibility
Speed
Slower
Faster
Cost
Higher (transaction fees)
Lower
Security
High through decentralization
High, but depends on governance
Use cases
Crypto, DeFi, NFTs
Enterprise 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.Â
Key security practices include:Â
Smart contract audits: Reviewing code to detect bugs, exploits, and logic flaws before deployment Â
Secure development practices: Using proven frameworks, code standards, and peer reviews Â
Encryption and key management: Protecting data with cryptography and secure storage of private keys Â
Testing and simulation: Running stress tests and attack scenarios to identify weaknesses Â
Access control: Limiting permissions and enforcing authentication for users and systems Â
Ongoing monitoring: Tracking activity, detecting threats, and applying updates or patches quickly Â
Security is built into every stage, not added after deployment.Â