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
3 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.
Sports Betting Software Development Company | Sports Betting Solution
Sports Betting Soft is a leading iGaming technology provider delivering tailored sports betting and casino software solutions for both startups and established operators. We specialize in building innovative, reliable, and high-performance platforms designed to meet unique client needs and exceed in...
Top Services:
Mobile App Development
Graphic Design
eCommerce Development
Web Development
Blockchain
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Location
Borehamwood, United Kingdom
Number of Employees
50 - 99
Average Hourly Rate
$35/hr
Minimal Budget
$50,000 & Up
Portfolios Count
10 Projects Listed
Sports Betting Soft Services
Mobile App Development
Graphic Design
eCommerce Development
Web Development
Blockchain
Software Development
Staff Augmentation
IT Services
Software Testing
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
BET IT BEST
EAGLE BET
BetMonkey
Land-Mark-Co
MyHss
VMV
WSB
DBB
JARLON GROUP
FLYBET
Data sourced from the agency's DesignRush profile
Sports Betting Soft Reviews & Testimonials
Kundan B
COO at Bet Monkey
4.8★
Web Development Review from Kundan B
Had an Awesome Experience with the team at SBS. After Fiverr and Freelancer.com bad experience I got my product ready with Sports Betting Soft. and Special thanks to the team for the friendly support after launch.
Reviews verified by DesignRush and sourced from the agency's profile
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BlackBox Vision is a boutique digital product development studio based in Buenos Aires, Argentina, dedicated to helping startups and scale-ups bring their ideas to life...
Top Services:
Mobile App Development
Software Development
Product Design
UI/UX Design
VR/AR
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Location
Victoria, Argentina
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
$50,000 & Up
Portfolios Count
13 Projects Listed
BlackBox Vision Services
Mobile App Development
Software Development
Product Design
UI/UX Design
VR/AR
Blockchain
AI Development
IoT
Wearables
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Accelerate Velocity With Elite Engineers and Agile Experts.
Distillery is a seasoned player in the field of nearshore software development, offering expertise and a robust process for building, scaling, and innovating technology solutions...
Top Services:
Software Development
Mobile App Development
Software Testing
Blockchain
IoT
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Location
Manhattan Beach, California
Number of Employees
100 - 249
Average Hourly Rate
$100/hr
Minimal Budget
$50,000 & Up
Portfolios Count
6 Projects Listed
Distillery Services
Software Development
Mobile App Development
Software Testing
Blockchain
IoT
Web Design
Web Development
IT Services
Product Design
Staff Augmentation
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Savyint
Redbull
Sincplicity
5 Miles app
U-Nest
Tala
nēdl
Samsung SMT
Data sourced from the agency's DesignRush profile
Distillery Reviews & Testimonials
denny stearns
Review from Google
5.0★
denny stearns's Review Sourced from Google
I bought the Carmela the other day. It is smoky, with burnt Carmel, marshmallow taste and smell. This is not my type of whiskey. I like smoke but there was something that disagreed with me. So this line is not my cup of... whiskey. Looking forward to trying their Bourbon and will update my tasting experience. The R6 distillery reached out to me which shows they care about their product. That goes far with me.
Update... I have now tasted the R6 Distillery Bourbon Whiskey. Very pleasant to the nose with light vanilla. Taste is smooth and not sharp. The taste is in my wheelhouse of Bourbons. Sweet, smooth vanilla, light Carmel. I hear you can get a bottle at COSTCO and i saw one on the shelf at the local convenience store in Gundo. I would recommend it.
Inna Worrall
Review from Google
5.0★
Inna Worrall's Review Sourced from Google
Great quality!
We received selection of bourbons as a splendid gift from our friend. That was a first time we tried this product. We tested and tested different ones and enjoyed it so much, but did not have even a hint of a headache next morning! Amazing!
Victor Alpha
Review from Google
5.0★
Victor Alpha's Review Sourced from Google
Great speakeasy, fine spirits, nice atmosphere. Drawback is licensing restrictions - only one cocktail or 1.5 oz total in spirits. Beers are unlimited. Another flaw is when a private event is scheduled, no notice is posted on the website, meaning if you’re traveling here from afar, you will have to travel right back spiritless and hopless.
Edit: When I checked the website I did not see the notice about the private event. If you say it was posted, then it was my fault for not being thorough. Also, the state did not want your missing stars and I have too many myself. They are all yours. And the gin was delicious. Cheers!
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