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 04, 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.
Qonsult Blockchain Solution helps businesses unlock the power of blockchain with secure, scalable, and customized development services. We specialize in building decentralized applications, smart contracts, and Web3 platforms that enhance transparency, efficiency, and trust. Our expert team delivers...
Top Services:
Blockchain
Software Development
Location
Bengaluru, India
Number of Employees
50 - 99
Average Hourly Rate
$90/hr
Minimal Budget
Under $1,000
Qonsult Blockchain Solution Services
Blockchain
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Kriti Digital Solutions is one of the best software company in Agra. We provide reliable and innovative custom web & app development services for startups, small businesses, and enterprises...
Top Services:
IT Services
Software Development
Staff Augmentation
Digital Marketing
Mobile App Development
Show more
Location
Agra, India
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
Under $1,000
Portfolios Count
1 Project Listed
Kriti Digital Solutions Services
IT Services
Software Development
Staff Augmentation
Digital Marketing
Mobile App Development
Web Development
UI/UX Design
AI Development
Cloud Consulting
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
B X Dry Cleaners
CSSGI
Swadha Hospital
Honlaris Wellness
Awadh Diagnostic
Jupiter Cannabis
Siama Skincare
New Spring IVF
Mission Good Life
Looks Hair & Skin Clinic
Data sourced from the agency's DesignRush profile
Kriti Digital Solutions Reviews & Testimonials
Vanshika Agarwal
Review from Google
5.0★
Vanshika Agarwal's Review Sourced from Google
Amazing experience with Kriti Digital Solutions! They developed a high-quality app for my brand with a super clean design and great speed. The entire team is cooperative, knowledgeable, and always ready to help. If anyone wants a professional app without any headache, this is the right place. Thanks for the great service guys!
Manvendra Singh
Review from Google
5.0★
Manvendra Singh's Review Sourced from Google
Very professional app development company. Team Kriti Digital Solutions handles projects very seriously. Mere business app ki requirement thodi complex thi, but unki technical team ne sab kuch smoothly handle kiya. Response time bahut fast hai aur launch ke baad ka post-deployment support bhi kaafi accha hai. Strongly recommended for any startup or business looking for a reliable tech partner
Financial Accounting
Review from Google
5.0★
Financial Accounting's Review Sourced from Google
Their team was very professional, cooperative, and quick to respond to every requirement. They created a clean, modern, and mobile-friendly website exactly as I wanted. The entire process was smooth, and the final result exceeded my expectations. Highly recommended for anyone looking for quality web development company.
Reviews verified by DesignRush and sourced from the agency's profile
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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