September 16, 2026 • Category: Top Cryptocurrency Development Firms
Top 10+ Cryptocurrency Development Companies in Bulgaria | Cryptocurrency Developers Bulgaria 2026
The List of Top 10+ Cryptocurrency Development Companies in Bulgaria | Top Cryptocurrency Developers Bulgaria 2026
Researched by: App Development Companies Team
•
Updated: September 16, 2026
This directory currently lists 12 Bulgaria Cryptocurrency Development companies as of September 2026. Leading the pack right now is Hyperlink InfoSystem (5.0-star average from 71 verified reviews, $25 - $49 / hr, in business since 2011). Across the board, the midpoint hourly rate is $37, the median rating is 4.6, and 33% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Cryptocurrency Wallet Development, Web Development, and AI Development.
Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. On average, clients give these bulgaria cryptocurrency development firms a 4.8/5. $25 - $49 / hr is the most common rate band. About 33% report having 50 or more employees. Before you contact a shortlisted firm, take a look at its review history and past project portfolio - listings only go live after a manual check of founding year, services offered, and headcount, and reviews are moderated first.
12
Verified Firms
$25 - $49 / hr
Most Common Rate
4.8
Average Rating
84
Countries
33%
Have 50+ Employees
How this list is built:
Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength.
Client reviews go through a verification step before being marked Verified and shown publicly.
Listings marked Sponsored pay for premium placement - sponsorship does not affect star ratings or review content.
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Top-Ranked Bulgaria Cryptocurrency Development Companies
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| Rank | Company | Rating | Reviews | Hourly Rate | Team Size | Founded | Headquarters | Action |
|---|---|---|---|---|---|---|---|---|
| 1 | Hyperlink InfoSystem | 5.0 | 71 | $25 - $49 / hr | 1,000 - 9,999 | 2011 | Jersey City, NJ | Visit |
| 2 | App Inspire | 4.8 | 7 | $25 - $49 / hr | 2 - 9 | 2017 | Plovdiv, Bulgaria | Visit |
| 3 | Gear Six | 4.7 | 8 | $50 - $99 / hr | 10 - 49 | — | Sofia, Bulgaria | Visit |
| 4 | CodeCoda Ltd. | 4.7 | 7 | $25 - $49 / hr | 50 - 249 | 2016 | Plovdiv, Bulgaria | Visit |
| 5 | AB Solutions | 4.6 | 7 | $25 - $49 / hr | 10 - 49 | 2009 | Sofia, Bulgaria | Visit |
| 6 | MaxSoft | 4.4 | 7 | $25 - $49 / hr | 10 - 49 | 2014 | Sofia, Bulgaria | Visit |
| 7 | FocusOn | 4.3 | 7 | < $25 / hr | 2 - 9 | 2018 | Sofia, Bulgaria | Visit |
| 8 | Pioneer Coding | 4.3 | 7 | $25 - $49 / hr | 10 - 49 | 2020 | Sofia, Bulgaria | Visit |
| 9 | Tweerous OOD | 4.1 | 6 | $50 - $99 / hr | 2 - 9 | 2012 | Sofia, Bulgaria | Visit |
| 10 | Brave IT Consulting | — | 0 | $50 - $99 / hr | 50 - 249 | 2019 | Sofia, Bulgaria | Visit |
Hyperlink InfoSystem
Sponsored
Verified
309-791-4105
info@hyperlinkinfosystem.com
$25 - $49 / hr
1,000 - 9,999
Founded 2011
Avg. Project Cost: $30,000+
Jersey City, NJ
Mobile App Development
Web Development
IoT Development
UI-UX Design
Software Development
AI Development
Web Design
Internet of Things
E-commerce Development
Game Development
Cloud Solutions
Blockchain Development
NFT Marketplace Development
Metaverse Development
Hyperlink InfoSystem is a global IT services and software development company delivering innovative digital solutions to businesses of all sizes. With extensive experience across mobile app development, web development, software solutions, AI, blockchain, IoT, and emerging technologies, we help businesses turn ideas into scalable digital products.
Our team of experienced developers, designers, engineers, and technology specialists works closely with clients to understand their business objectives and deliver solutions that combine strong technology, intuitive design, and measurable business value.
From startups and growing businesses to established enterprises, we provide end-to-end technology services - from ideation and UI/UX design to development, testing, deployment, and ongoing support. Our approach focuses on transparent communication, agile development, quality assurance, and long-term partnerships.
At Hyperlink InfoSystem, we believe technology should solve real business challenges and create meaningful experiences for users. Whether you need a custom mobile application, enterprise software, eCommerce platform, AI-powered solution, or a complete digital transformation strategy, our team is equipped to bring your vision to life.
Our team of experienced developers, designers, engineers, and technology specialists works closely with clients to understand their business objectives and deliver solutions that combine strong technology, intuitive design, and measurable business value.
From startups and growing businesses to established enterprises, we provide end-to-end technology services - from ideation and UI/UX design to development, testing, deployment, and ongoing support. Our approach focuses on transparent communication, agile development, quality assurance, and long-term partnerships.
At Hyperlink InfoSystem, we believe technology should solve real business challenges and create meaningful experiences for users. Whether you need a custom mobile application, enterprise software, eCommerce platform, AI-powered solution, or a complete digital transformation strategy, our team is equipped to bring your vision to life.
App Inspire
+359896311789
office@appinspire.me
$25 - $49 / hr
2 - 9
Founded 2017
Plovdiv, Bulgaria
Mobile App Development
Unity 3D Game Development
UI-UX Design
SEO
Cryptocurrency Wallet Development
Since 2017, App Inspire has operated as a technology services provider. Their core services include Mobile App Development. Its team includes 2 - 9 specialists working across design, development, and delivery. Typical hourly rates run around $25 - $49 / hr/hr. App Inspire operates out of Plovdiv, Bulgaria. These details offer a useful starting point when evaluating App Inspire.
Gear Six
+359899108749
$50 - $99 / hr
10 - 49
Sofia, Bulgaria
Mobile App Development
Web Development
UI-UX Design
AI Development
Virtual Reality
SEO
AI Development
Cryptocurrency Wallet Development
Gear Six works with clients to plan, build, and ship digital products. The company's main offerings are Custom Software Development and Web Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Typical hourly rates run around $50 - $99 / hr/hr. The team is based in Sofia, Bulgaria. This profile is a starting point — reach out to Gear Six directly to discuss project specifics.
CodeCoda Ltd.
+35920280298982053920770
$25 - $49 / hr
50 - 249
Founded 2016
Plovdiv, Bulgaria
Mobile App Development
Web Development
AI Development
Virtual Reality
AI Development
Cryptocurrency Wallet Development
Automotive R&D
CodeCoda Ltd. works with clients to plan, build, and ship digital products. Their core services include Mobile App Development and Custom Software Development. With 50 - 249 people on staff, CodeCoda Ltd. can take on projects of varying size. Projects are generally billed around $25 - $49 / hr/hr. Clients have rated CodeCoda Ltd. 5.0 out of 5 in 2 reviews. Their home base is Plovdiv, Bulgaria. This profile is a starting point — reach out to CodeCoda Ltd. directly to discuss project specifics.
AB Solutions
+359877877944
info@ab.solutions
$25 - $49 / hr
10 - 49
Founded 2009
Sofia, Bulgaria
Mobile App Development
Web Development
AR App Development
AI Development
Web Design
Virtual Reality
Market Research
Enterprise Application Management
SEO
Agile Web Development
Research & Investigation
Cryptocurrency Wallet Development
Automotive R&D
AB Solutions is a software development company that turns ideas into working products. Their core services include IT Consulting. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $25 - $49 / hr/hr. AB Solutions holds a 4.8-star rating across 3 client reviews. The team is based in Sofia, Bulgaria. This gives a quick snapshot of what to expect when working with AB Solutions.
MaxSoft
00359876862015
office@maxsoft.bg
$25 - $49 / hr
10 - 49
Founded 2014
Sofia, Bulgaria
Mobile App Development
Web Development
AI Development
Cryptocurrency Wallet Development
MaxSoft works with clients to plan, build, and ship digital products. Their core services include Web Development. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $25 - $49 / hr/hr. Clients have rated MaxSoft 5.0 out of 5 in 3 reviews. MaxSoft operates out of Sofia, Bulgaria. This gives a quick snapshot of what to expect when working with MaxSoft.
FocusOn
359896511022
focusonbg@gmail.com
< $25 / hr
2 - 9
Founded 2018
Sofia, Bulgaria
Mobile App Development
Web Development
AI Development
Virtual Reality
SEO
Cryptocurrency Wallet Development
Since 2018, FocusOn has operated as a technology services provider. FocusOn focuses on Custom Software Development and Mobile App Development. Its team includes 2 - 9 specialists working across design, development, and delivery. Typical hourly rates run around < $25 / hr/hr. Their home base is Sofia, Bulgaria. This gives a quick snapshot of what to expect when working with FocusOn.
Pioneer Coding
0876717104
contact@pioneercoding.com
$25 - $49 / hr
10 - 49
Founded 2020
Sofia, Bulgaria
Mobile App Development
Web Development
Virtual Reality
SEO
Cryptocurrency Wallet Development
Since 2020, Pioneer Coding has operated as a technology services provider. Pioneer Coding focuses on Custom Software Development and Mobile App Development. Pioneer Coding employs 10 - 49 people. Projects are generally billed around $25 - $49 / hr/hr. The team is based in Sofia, Bulgaria. Overall, Pioneer Coding is one of the options worth shortlisting for a technology project.
Tweerous OOD
+359892486846
$50 - $99 / hr
2 - 9
Founded 2012
Sofia, Bulgaria
Mobile App Development
Web Development
Unity 3D Game Development
AI Development
SEO
Cryptocurrency Wallet Development
Tweerous OOD is a software development company that turns ideas into working products. Tweerous OOD takes on projects ranging from websites to mobile apps to custom software builds. Tweerous OOD employs 2 - 9 people. Typical hourly rates run around $50 - $99 / hr/hr. Clients have rated Tweerous OOD 5.0 out of 5 in 1 reviews. The team is based in Sofia, Bulgaria. These details offer a useful starting point when evaluating Tweerous OOD.
Brave IT Consulting
00359877003670
$50 - $99 / hr
50 - 249
Founded 2019
Sofia, Bulgaria
Mobile App Development
Web Development
AR App Development
IoT Development
AI Development
Virtual Reality
Enterprise Application Management
AI Development
Agile Web Development
Cryptocurrency Wallet Development
Smart Contracts Audits
Since 2019, Brave IT Consulting has operated as a technology services provider. Their core services include IT Consulting and Custom Software Development. The company operates with a team of 50 - 249 professionals. Typical hourly rates run around $50 - $99 / hr/hr. Their home base is Sofia, Bulgaria. These details offer a useful starting point when evaluating Brave IT Consulting.
Mellon Bulgaria
+35929350035
office.bg@mellongroup.com
< $25 / hr
50 - 249
Founded 2001
Sofia, Bulgaria
Mobile App Development
Web Development
Cryptocurrency Wallet Development
PhoneGap App Development
Agile Coaching
Mellon Bulgaria works with clients to plan, build, and ship digital products. Mellon Bulgaria builds web and mobile products, plus custom software for clients with specific needs. Mellon Bulgaria employs 50 - 249 people. Projects are generally billed around < $25 / hr/hr. Mellon Bulgaria operates out of Sofia, Bulgaria. These details offer a useful starting point when evaluating Mellon Bulgaria.
QaiWare
+359887210010
$25 - $49 / hr
10 - 49
Founded 2011
Sofia, Bulgaria
Mobile App Development
Web Development
AI Development
Cross Platform App Development
Enterprise Application Management
SEO
AI Development
Agile Web Development
Content Management System
Cryptocurrency Wallet Development
QaiWare works with clients to plan, build, and ship digital products. QaiWare takes on projects ranging from websites to mobile apps to custom software builds. QaiWare employs 10 - 49 people. Projects are generally billed around $25 - $49 / hr/hr. The team is based in Sofia, Bulgaria. Overall, QaiWare is one of the options worth shortlisting for a technology project.
Industry Leaders with the Technology Excellence Matrix
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Boutique / freelancer
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Large – enterprise
Bubble color = hourly rate
Under $25/hr
$25–$49/hr
$50–$99/hr
$100–$199/hr
$200+/hr
Not disclosed
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FAQ
Frequently Asked Questions
Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.
Finding a reliable Cryptocurrency Development agency in Bulgaria starts with defining your project scope, technical requirements, and budget. Filter candidates by portfolio relevance and verified client ratings, then schedule discovery calls with at least three shortlisted firms. Ask each Cryptocurrency Development company in Bulgaria to walk you through their approach to a challenge similar to yours before making a final decision.
Outsourcing Cryptocurrency Development development to a reputable company in Bulgaria is safe when you have the right contractual safeguards — an NDA, a clear IP ownership clause, a data security policy, and a defined exit process. Established Cryptocurrency Development firms in Bulgaria are experienced with international contract standards and enforce strict internal confidentiality policies across all client engagements. Always verify that the firm has a documented security framework and positive third-party references before proceeding.
The cost of hiring a Cryptocurrency Development company in Bulgaria varies widely based on project scope, team size, and engagement duration. Small projects can start from a few thousand dollars, while large enterprise builds run significantly higher. Requesting itemized proposals from multiple Cryptocurrency Development firms in Bulgaria is the most reliable way to benchmark costs for your specific requirements.
When reviewing a Cryptocurrency Development company profile in the Bulgaria directory, focus on the portfolio for relevant project examples, the detailed review narratives, founding year, team size, and average satisfaction score. Case studies that show measurable outcomes — such as performance gains, user growth, or cost savings — are the most informative. Also check whether the Cryptocurrency Development firm in Bulgaria responds to client reviews, as engagement with feedback often mirrors how responsive they are during actual project delivery.
Reputable Cryptocurrency Development companies in Bulgaria protect client IP through comprehensive NDAs, strict code access controls, and contract clauses that transfer full ownership of all deliverables to the client upon final payment. Team members sign internal confidentiality agreements and are granted access only to what they need for their specific role. Ask any Cryptocurrency Development firm in Bulgaria to confirm IP assignment terms and their data security policy in writing before work begins.
Cryptocurrency Development companies in Bulgaria typically recommend building with SEO-optimized architecture, fast page load performance, mobile-first design, and structured content from the ground up to maximize organic search visibility. Many firms advise on Core Web Vitals optimization, schema markup, and clean URL structures that improve how search engines index your product. A Cryptocurrency Development company in Bulgaria that treats search performance as a core engineering concern — not an afterthought — delivers far better long-term results.
Cryptocurrency Development companies in Bulgaria with a strong reputation for fast and reliable delivery use proven agile methodologies, experienced project managers, pre-built component libraries, and clear scope management processes. Ask shortlisted Cryptocurrency Development firms in Bulgaria for their on-time delivery rate and how they maintain quality under timeline pressure. Consistent delivery records supported by client references separate genuinely reliable Cryptocurrency Development companies in Bulgaria from those that only perform under ideal conditions.