Get a Clear, Actionable Quote for Your Blockchain Project
Stop navigating the 'messy middle' alone. Our experts will provide a detailed proposal, roadmap, and transparent pricing—usually within 48 hours. Let's transform your vision into a market-ready reality.
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USA
2880 Zanker Road, #203, San Jose, CA 95134
India
142, A-Sector, Scheme No. 74C, Vijay Nagar, Indore
Europe
Sales & Support Offices in UK, Germany, France
Global
Serving 100+ countries across 5 continents
Why Partner with Errna?
We're more than a vendor; we're your strategic partner in innovation. We combine deep technical expertise with a proven delivery framework to de-risk your project and accelerate your time-to-market.
AI-Powered Expertise
Leverage our AI-augmented development processes for smarter, faster, and more secure blockchain solutions. We build future-ready applications that give you a competitive edge.
CMMI Level 5 Process Maturity
Our delivery process is certified at the highest level, ensuring predictable outcomes, consistent quality, and continuous improvement for every project, regardless of scale.
Fortune 500 Trust
We are the trusted technology partner for global leaders like eBay, Nokia, and UPS. Our track record with enterprise-grade projects speaks for itself.
Risk-Free Talent Guarantee
Start with a 2-week paid trial. If you're not satisfied, we offer a free replacement for any team member, ensuring your project always has the right expertise.
Transparent, Upfront Pricing
No hidden fees or surprise costs. We provide a detailed, comprehensive quote that aligns with your budget and project goals, ensuring complete financial clarity from day one.
Full IP & Source Code Ownership
Upon project completion and final payment, you receive 100% ownership of the intellectual property and source code. Your innovation remains exclusively yours.
Dedicated 24/7 Support
Our global delivery model allows us to provide round-the-clock support, ensuring we're available whenever you need us, across all time zones.
1000+ In-House Experts
We don't outsource our talent. Our team of over 1000 full-time, vetted professionals ensures consistency, security, and deep institutional knowledge for your project.
Uncompromising Security
With ISO 27001 and SOC 2 certifications, we adhere to the highest standards of data security and privacy, protecting your sensitive information at every stage of development.
Our Simple Path to Your Success
We've refined our process over 3000+ projects to be as efficient and transparent as possible. Here’s how we’ll bring your idea to life.
1. Discovery & Strategy
We start with a free, no-obligation call to understand your vision, goals, and technical needs. We'll ask the right questions to define a clear path forward.
2. Detailed Proposal
Within 48 hours, you'll receive a comprehensive proposal outlining the project scope, technology stack, timeline, and a transparent cost breakdown.
3. Agile Development
Our team gets to work, building your solution in agile sprints. You'll get regular updates and demos, ensuring the project stays on track and aligned with your vision.
4. Launch & Support
We handle deployment and provide ongoing support and maintenance to ensure your application runs smoothly, scales effectively, and stays secure post-launch.
Trusted by Innovators and Industry Leaders
Don't just take our word for it. Here's what our clients say about partnering with Errna.
Our Awards and Global Recognition




















Frequently Asked Questions
Have questions? We have answers. Here are some of the most common inquiries we receive from prospective partners.
We specialize in end-to-end blockchain and Web3 development. This includes custom blockchain creation, decentralized applications (dApps), smart contracts, DeFi platforms (lending, staking, yield farming), NFT marketplaces, and enterprise-grade blockchain solutions for industries like finance, supply chain, and healthcare. We also provide AI-enabled services to make these solutions smarter and more efficient.
Quality and security are paramount. Our development process is CMMI Level 5 certified, the highest appraisal for process maturity. We are also ISO 27001 and SOC 2 certified for security. We conduct rigorous QA testing, including manual and automated tests, performance testing, and comprehensive security audits like penetration testing and smart contract audits to eliminate vulnerabilities.
Our process is simple and transparent. It starts with a free discovery call to understand your needs. We then provide a detailed proposal within 48 hours. Once approved, we kick off the project, working in agile sprints with regular communication and demos. We offer flexible engagement models, including Fixed Cost, Time & Material, and Dedicated Teams to best suit your project's requirements.
You will be working with our team of over 1000+ in-house, full-time experts. We do not use freelancers or contractors. This ensures a consistent, dedicated, and secure team that is fully aligned with our high standards of quality and process. You'll have a dedicated project manager as your single point of contact for seamless communication.
Our partnership doesn't end at launch. We provide comprehensive post-launch support and maintenance packages to ensure your application remains secure, up-to-date, and performs optimally. We offer various levels of support, including 24/7 monitoring and helpdesk services, to keep your platform running smoothly as your user base grows.