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.
Best Blockchain Development Agencies
4 Companies-Rankings updated: August 19, 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.
Quality Software Development – Our company helps partners develop, implement, and maintain successful digital products across all devices. We aim for long-term partnerships – potentially lifelong. This is a software house, where businesses find lasting opportunities and turnkey solutions...
Location
Las Palmas de Gran Canaria, Spain
Number of Employees
50 - 99
Average Hourly Rate
$40/hr
Minimal Budget
$50,000 & Up
Portfolios Count
22 Projects Listed
Lasting Dynamics Services
Software Development
Mobile App Development
AI Development
Staff Augmentation
Big Data Analytics
UI/UX Design
Blockchain
VR/AR
eCommerce Development
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
FWD insurance
Diagnostic Biochips
Sankaku Complex
BRANDBASSADOR
ETH Zurich
Intempus
Mindcap
Samsung
Capgemini
IBM
Data sourced from the agency's DesignRush profile
Lasting Dynamics Reviews & Testimonials
Alice Boscaro Review from Google
5.0★
Alice Boscaro's Review Sourced from Google
As part of the company’s administrative department, I’ve had the opportunity to work closely with Lasting Dynamics, and I can say the experience has been very positive. From the very beginning, their team demonstrated great professionalism, strong organization, and special attention to detail, which made the internal management of our project much easier.Communication was clear and consistent—which for me is essential—and they were always willing to adapt to our needs. Beyond their technical quality, I especially value their ability to provide practical and efficient solutions that bring real value to the business.I consider Lasting Dynamics to be a reliable, innovative, and committed company, and I would not hesitate to work with them again on future projects.
Ale Review from Google
5.0★
Ale's Review Sourced from Google
It has been 2 years now since I started my first international career as a UI/UX designer, and I am still amazed every day. The people I work with are truly inspiring, and the products they create reflect the same level of quality. Being part of this environment has been a meaningful experience where I’ve learned and grown alongside talented individuals.
Anastasya Dmitrenko Review from Google
5.0★
Anastasya Dmitrenko's Review Sourced from Google
Lasting Dynamics is a place where creativity and tech come together. As a designer, I’m always challenged and supported
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Apadmi designs, develops and optimises mobile apps for leading brands. We unlock new value through strategy, platforms, middleware and systems integrations that transform the way they work...
Location
Manchester, United Kingdom
Number of Employees
250 - 499
Average Hourly Rate
$200/hr
Minimal Budget
$50,000 & Up
Apadmi Services
Mobile App Development
UI/UX Design
Web Development
Software Testing
Blockchain
Software Development
CRM Consulting
Managed Services
IT Services
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Co-op
Domino's Pizza UK and Ireland
The Guardian
United Utilities
HSS
NHS
SailGP
Argos
Charles Stanley
BBC
Data sourced from the agency's DesignRush profile
Apadmi Reviews & Testimonials
Thomas Booth Review from Google
2.0★
Thomas Booth's Review Sourced from Google
I recently had an experience back in 2022 with Apadmi that I feel compelled to share and have debated whether i should post this. As a professional eagerly looking forward to an interview with Apadmi, I was unfortunately met with a series of disappointments.Firstly, the structured process I was initially promised for the interview was not adhered to. This lack of organisation not only threw me off but also made it challenging to present myself effectively and forced to do a presentation in less than 24 hours notice.More concerning, however, was my interaction with the Managing Director, not sure if he is still there. I found his demeanour not just unprofessional but outright rude. This was disheartening, especially coming from a leadership figure in a reputable company. I've actually never been so humiliated in the professional environment.It's important for companies to remember that interviews are a two-way process. They are not just about evaluating candidates, but also about demonstrating the company's values and culture. Unfortunately, my experience with Apadmi fell short of the professional standards one would expect, however i would say Marcus, one of the board members was a delight in my first stage.I hope my feedback is taken constructively, as it is intended to highlight areas where there is significant room for improvement in how Apadmi manages its recruitment process and senior staff interactions.
Steve Jackson Review from Google
5.0★
Steve Jackson's Review Sourced from Google
Fantastic team, you can rely on them always.. Robert a partner of Apadami is an exceptional individual who supported me with my project in a professional manner. With his excellent peoples skills he will look after you. The person you can rely on anything and keep you assured. Will always go back to Apadami.
Manoj Ranaweera Review from Google
5.0★
Manoj Ranaweera's Review Sourced from Google
Apadmi's ability to spin out technology as separate companies is remarkable. A strong supporter of Manchester tech ecosystem, they became unbeatable in mobile category during the first three years of northern tech awards before it adopted a new structure and ownership. Another remarkable achievement is that the four founders have remained together during all these years. I wish them all the best.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Artificial Intelligence Solutions and Software Factory.
SOLUTECIA is an innovative company in the application of new technologies for the benefit of companies. We are experts in artificial intelligence, blockchain, telemedicine, teleworking platforms, and software factories...
Location
Medellín, Colombia
Number of Employees
Under 49
Average Hourly Rate
$30/hr
Minimal Budget
Under $1,000
Solutecia S.A.S. Services
Web Development
Web Design
WordPress Website Design
eCommerce Development
AI Development
Blockchain
Mobile App Development
Software Development
Software Testing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
ELEK+RIK
Asociacion Comunitaria de Rionegro Ascom
Comite Colombiano de la CIE
Comestibles Dan S.A.
CIDET
Uniremington Corporacion Universitaria
Catolica del Norte Fundacion Universitaria
Medellin Municipal Hall
Data sourced from the agency's DesignRush profile
Solutecia S.A.S. Reviews & Testimonials
Germán Decuadro Review from Google
5.0★
Germán Decuadro's Review Sourced from Google
I am a human user, but in my brief research I fell in love with Solutecia... could you give me a sample and quote me the best possible?Very grateful in advance, Greetings Atte. DR. G.C.W shamballa2222@gmail.com +59899665061 Montevideo, Uruguay.-
Catalina VALDERRAMA LONDOÑO Review from Google
5.0★
Catalina VALDERRAMA LONDOÑO's Review Sourced from Google
Thank you Solutecia for your advice and support, they have been a fundamental part of my business!!!
Doris LondRued Review from Google
5.0★
Doris LondRued's Review Sourced from Google
Solutecia made it possible for my hotel to enter the technological age in a simple and dynamic way.MY COMPANY HAS SIGNIFICANTLY INCREASED ITS SALES AND ONLINE PRESENCE. I LOVE SOLUTESIA. THEY ALWAYS SOLVE MY PROBLEMS AND FIND THE RIGHT SOLUTIONS TO MY CONCERNS AS SOON AS POSSIBLE. THANK YOU, SOLUTESIA.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
AR Tech Solutions we believe in Innovation, customer-centricity, integrity & sustainability. We work tirelessly to stay ahead of industry trends and deliver cutting-edge solutions that help our clients succeed in a rapidly changing world. Our service range includes Implementation, Support, Training, Upgrade...
Location
Hyderabad, India
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
AR Tech Solutions Services
Web Development
Social Media Marketing
CRM Consulting
Cloud Consulting
Blockchain
Software Development
IT Services
Big Data Analytics
Cybersecurity
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Pavani Royale
VijaiRam
DCSE
NIDM
Data sourced from the agency's DesignRush profile
AR Tech Solutions Reviews & Testimonials
Sowmya Vadlapatla Review from Google
5.0★
Sowmya Vadlapatla's Review Sourced from Google
Perfect technology partner for growing businesses.AR Tech Solutions helped us build our mobile app and handled our digital marketing seamlessly. One vendor for everything made execution faster and stress-free. Very professional team with strong technical expertise. Highly recommended for startups and scaling companies.
Priya k Review from Google
5.0★
Priya k's Review Sourced from Google
AR Tech Solutions has been an excellent technology partner for our business. They successfully developed our mobile application and managed our digital marketing seamlessly. Having a single vendor for end-to-end execution made the process faster and stress-free. The team is highly professional with strong technical expertise. Highly recommended for startups and growing organizations.”
Venkatesh Pothuganti Review from Google
5.0★
Venkatesh Pothuganti's Review Sourced from Google
Excellent web development & digital marketing servicesMy website performance and lead quality improved significantly after working with AR Tech Solutions. Their web development and SEO strategies are spot on. Transparent process, clear reporting, and great support throughout the project.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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?
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:
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.
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.