Top Blockchain Development Companies in Bulgaria
Goodfirms has reviewed 19 Blockchain Development Companies in Bulgaria as of November 2026. The top-ranked firm is Vaultody (0.0 stars, 0 verified reviews, NA, founded 2022, Sofia). Across the category, the median hourly rate is $37, median client rating is 4, and 26% of firms employ 50+ members. Explore the vetted Blockchain Development Companies in Bulgaria below, compare their strengths, and connect with the provider best suited to your requirements.
Looking for top blockchain technology companies in Bulgaria on the web? Acquire the listing of top blockchain development companies in Bulgaria created by the research team of Goodfirms, considering the client reviews and ratings received. The implementation of blockchain has excellent prospects. And because of its measured quality, this innovation has an interminable assortment of use cases. It isn't just about how to make a superior system or give better administration. It's tied to using technology for regular day-to-day activities. So, if you have that one idea and need a reliable blockchain developer to implement it, peruse the rundown below of top blockchain companies in Bulgaria to find your answer.
Goodfirms has verified 19 Blockchain Development Companies in Bulgaria - part of 3,211+ Blockchain Development Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of Top Bulgaria Blockchain Development Companies & Developers
Sponsored
Vaultody is a B2B SaaS platform delivering enterprise-grade, non-custodial digital asset infrastructure for companies active in crypto and blockchain ecosystems. Powered by Vaultody’s internally developed MPC (Multi-Party Computation) technology, the platform enables secure and resilient digital asset operations with policy-based controls and no single point of failure. Vaultody offers Treasury Management, Direct Custody, and Wallet-as-a-Service ... read Vaultody reviews & insights
NA10 - 492022Sofia, Bulgaria
Crypto APIs is a Web 3 infrastructure provider for crypto and blockchain applications, such as crypto wallets, exchanges, custodians, digital banking, payment services, accounting, and lending. SDK libraries enable developers to seamlessly integrate with Crypto APIs and access over 100 unified endpoints. It offers multichain support on testnets and mainnets for painless interactions with the ... read Crypto APIs reviews & insights
NA10 - 492018Sofia, Bulgaria
DCVX is a Web3 Software Development Company offering solutions like crypto exchange and wallet development, lending and borrowing decentralized platform development, smart contract development, DeFi product development, NFT marketplace development, ERC20, ERC1155, ERC721 development and more. ... read DCVX reviews & insights
$25 - $49/hr10 - 492019Sofia, Bulgaria
LimeChain started in 2017 with four friends driven by their desire to build, explore, and expand the promise of blockchain together. As of today, LimeChain has delivered 250+ blockchain projects for dApps, enterprises, and protocols worldwide and our team is comprised of 170+ high-agency individuals with extensive blockchain expertise. Our vision — a world where ... read LimeChain reviews & insights
$25 - $49/hr50 - 2492017Sofia, BulgariaWhy LimeChain?
- Proven results and data-driven strategies
- Experienced and dedicated team
- Transparent communication and reporting
i4 is a leading Information Technology company that has its website, app & software development in Jaipur and having its marketing offices across the world like UK, USA, UAE, and Australia through various partner programs, helping our esteemed clients in developing their business. Our services ... read i4 Consulting Pvt Ltd reviews & insights
$25 - $49/hr10 - 492010Jaipur, BulgariaExcellent Service
- Manu Kohli
Infinite X is a privately owned company specializing in Decentralized Technologies. We have built blockchain products and optimized processes for more than 10+ startups and enterprises across a variety of industries including Sustainable Energy, FinTech, Gambling, and Gaming We are headquartered in the IT Hub of Southeastern Europe - Bulgaria, with a presence in New ... read Infinite X reviews & insights
NA2 - 92017Sofia, Bulgaria
Using AI Tools
ChatGPT
Claude
As a Web3 development studio, we craft tailored blockchain solutions to help startups and existing industry participants alike to navigate the ever-evolving digital space. Whether you're launching anew, or scaling an existing project - we bring the expertise and effort to make it happen. ... read goodmorning.dev reviews & insights
$50 - $99/hr10 - 492010Varna, BulgariaWhy goodmorning.dev?
- Custom Software Development
- Blockchain Services
- Over 15 yrs providing services,proven track record
CodeCoda is an innovative global IT and BPO services, solutions and provider, in one of the fastest growing industries worldwide. We were founded by IT Veterans to provide a stable way of working for themselves and being true to their understanding about true customer dedication ... read CodeCoda Ltd reviews & insights
$25 - $49/hr50 - 2492016Plovdiv, BulgariaBeware of this company
- K V Gautam
INDUSTRIA is a global technology consulting, ventures, and development firm. We implement cutting-edge technologies, such as enterprise blockchain, confidential computing, process automation and digital experience to give organisations a clear path to improve performance. With offices in London and Sofia, our team of top technology experts will guide you through your digital journey and help ... read INDUSTRIA Technology reviews & insights
NA10 - 492002Sofia, Bulgaria
Hack.bg Ltd. is a software company dedicated to developing blockchain technology, mobile and web software. Originally founded as an eCommerce solution & technology company, hack.bg's team has over 13 years expertise in developing scalable distributed applications. We are a fast growing internationally distributed team and are headquartered in Sofia, Bulgaria. ... read Hack reviews & insights
< $25/hr10 - 492016Sofia, Bulgaria
0xFusion is a Smart Contract Development Studio, building in the DeFi, NFTs and GameFi space.We build custom dApps on a variety of blockchain platforms, including Ethereum, Polygon, Arbitrum, Optimism and more.We have expertise in developing smart contracts that can facilitate complex business logic and automate processes.We provide strategic consulting to help businesses understand the potential ... read 0xFusion reviews & insights
$25 - $49/hr2 - 9Sofia, Bulgaria
We are professional IT service company, specialising in custom software development. We deliver state of the art IT solutions in the areas of Big Data/Hadoop, Blockchain, Web, Cloud & Infrastructure development, DevOps. Our professional IT services include, software architecture & development, end-to-end product and platform development, system administration and support. Our mission is to implement ... read CST EOOD reviews & insights
$50 - $99/hr10 - 491997Sofia, Bulgaria
INDUSTRIA is a global enterprise technology consulting, development, and ventures firm with a focus on distributed ledger technology, smart legal contracts, app development, and UX design. Since 2002, we help clients from various industries grasp digital transformation - not only solve their challenges but also empower business growth in the demanding, quickly-evolving digital environment. By ... read Industria Technology Ltd. reviews & insights
NA10 - 492002Sofia, Bulgaria
Using AI Tools
- Claude
Replit
Autonix Lab is an AI and Web3 consulting agency helping businesses adopt intelligent automation, deploy AI agents, and integrate decentralized technologies. We work with startups, scale-ups, and enterprises across regulated industries — including online gaming, fintech, cybersecurity, and enterprise IT — to design and implement practical AI and blockchain solutions that deliver measurable results. Our ... read Autonix Lab reviews & insights
$100 - $149/hr10 - 492020Sofia, BulgariaWhy Autonix Lab?
- Operators who build, not just advise
- AI & Web3 expertise in regulated industries
- Flexible delivery, consulting to full teams
Welcome to BR Group, a full-service WEB 3.0 agency that empowers businesses to thrive digitally. With our comprehensive range of services, we accompany you on every step of your journey, from crafting compelling white papers and marketing strategies to facilitating listings and executing impactful market making activities. Primary keys of BR Group: - Full-service WEB ... read BR Group reviews & insights
NA50 - 2492016Sofia, Bulgaria
Block Labs is a Web3 and blockchain accelerator that supports blockchain projects through development, marketing, and investment services. The company works with founders and blockchain businesses from concept through growth, combining technical expertise, Web3-native marketing, and investment support. Its development team builds blockchain solutions such as decentralized wallets, smart contracts, NFT exchanges, and payment gateways. ... read Block Labs reviews & insights
$50 - $99/hr50 - 2492022Sofia, Bulgaria
Prime Holding JSC is a product innovation company that excels at developing disruptive digital experiences. We push the limits of technology to achieve business goals, drive digital transformation, and deliver innovative solutions in the areas of FinTech, Blockchain, SalesForce, and Network Infrastructure. We are your trusted partner in building premium products: Prototyping and Design - ... read Prime Holding JSC reviews & insights
$50 - $99/hr250 - 9992015Sofia, Bulgaria
Our team began as a team of classmates specializing in automation with AI. Today we have turned our passion for AI accessibility into a full-time business. We are a team of young and innovative professionals using our advanced knowledge of AI analytics and the best technologies to offer accessible automation software for many industries around ... read Softaware.io reviews & insights
$50 - $99/hr2 - 92021Sofia, Bulgaria
Who are we? We are an innovative web and mobile software agency. We are a core team of high professionals who established an IT training academy in our hometown Vratsa. Our mission & vision Vola Software is based outside the capital of Bulgaria, in Vratsa – a city with a high rate of unemployment. Our ... read Vola Software reviews & insights
$25 - $49/hr10 - 492015Vraca, Bulgaria
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