Top 8 Blockchain Development Firms in Hungary: Best Picks for 2026

You need a blockchain partner that can deliver secure smart contracts, integrate with enterprise systems, and meet EU regulatory and data-protection requirements. When evaluating vendors, compare blockchain platform expertise, smart-contract auditing practices, tokenomics and protocol design, scalability and performance, experience with DeFi or NFT projects when relevant, and long-term maintenance and support.

SoftPro serves buyers across Hungary as an international partner and appears first as the featured, author-selected partner for this roundup.

Quick comparison of Hungary blockchain firms

1. SoftPro

As the featured, author-selected international partner on our Top 8 Blockchain Development Firms in Hungary list, SoftPro is recommended for projects that target clients in Hungary and Central Europe and require robust web, cloud, and integration work from an EU-based team. The company's official site does not present blockchain-specific projects or case studies, and it does not list blockchain services; the site instead documents adjacent capabilities that commonly underpin blockchain initiatives: ASP.NET Core and .NET stacks, React and Node.js front ends, progressive web apps, and cloud deployments.

Delivery strengths visible on the site include cloud migration experience with lift-and-shift and containerization, full-stack development across frontend and backend layers, and long-term maintenance with quality assurance and project management. The company is headquartered in Warsaw, Poland, and the site features published case studies and active multilingual content aimed at international clients.

Key Highlights

• Case studies on the site include Portal biznesowy, System CRM/HRM, Platforma SAAS ETL, and Sieć społecznościowa do promocji produktów.

• Client testimonials on the site explicitly reference web development work in Umbraco.

• The website notes over 20 years of combined team experience.

• Recent blog entries were published on October 20, 2026, showing active content updates.

Services

• Custom software development

• Web application development

• Cloud development

• Artificial intelligence

Contact Information

Website: soft-pro.pl

Phone: +48 571 282 759

Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

LinkedIn: www.linkedin.com/company/soft-pro-pl

2. DLabs Kft.

Dlabs Kft. is a Budapest-based blockchain development firm that implements business applications on blockchain platforms. The company website lists smart contract development and audits, bespoke blockchain ecosystems, Substrate pallet development for the Polkadot ecosystem, wallet engineering, DeFi systems, tokenization, and NFT projects.

Buyers assessing Dlabs for blockchain work can inspect the firm’s named projects and technical pages, request smart contract audit reports, and review Substrate pallet capabilities that the site documents. The site also surfaces a named project, MosaicChain, which clients can examine for Polkadot interoperability and architectural details.

Key Highlights

• Offers a fast “Gyors-szolgáltatás” (quick service) for rapidly parameterized NFT and token creation.
• Publishes MosaicOS, a mobile operating system built using the public code of GraphineOS and presented in Hungarian and English.
• Runs MosaicAcademy, an educational channel with a YouTube presence for blockchain and cryptocurrency basics and advanced topics.
• Maintains an active news and podcast feed with entries dated in 2026, indicating ongoing public engagement and commentary.

Services

• Smart contract development
• Substrate pallet development
• Wallet development
• NFT & token creation

Contact Information

Website: www.dlabs.hu

Address (Office): 1053 Budapest, Kossuth Lajos utca 13. félemelet 1. (Astoria)

Address (Registered): 1064 Budapest, Podmaniczky utca 57. 2. em. 14.

3. CryptoSoft Ltd.

CryptoSoft Ltd. is a Budapest-based software developer and Fintech company that designs, develops, and operates distributed, Web3, and blockchain-based systems. The company’s site documents services such as smart contract audits, ERC-20 token and NFT offerings, public, consortium, and hybrid blockchain architectures, and it highlights patented cryptographic procedures and client-side encryption.

Buyers evaluating CryptoSoft for blockchain, DeFi, tokenization, or NFT projects should review the firm’s model-based software development approach and its statements about domain-specific languages and code generation because those practices affect auditability and maintainability. The site also describes cloud-based, scalable operation and links to separate product detail pages that customers can inspect for implementation specifics.

Key Highlights

• Published product portfolio includes Quantum Time Lock Encryption, CryptoScan, ChainifyIT, NFTicketing, and DataTrader App as distinct product pages.
• NFTicketing was featured in Világgazdaság, a leading Hungarian financial newspaper.
• The News section records participation at DC Fintech Week 2026 and GovTech Hungary 2026.
• Leadership listed on the site includes CEO Gábor Hellner, CTO Tamás Savci, and CDO Roland Molontay, PhD.

Services

• Blockchain system design
• Smart contract audit
• Tokenization and coin offering
• Model-based software development

Contact Information

Website: cryptosoftcompany.com

Email: info@cryptosoft.hu

Email: info@cryptosoftcompany.com

Address: Budapest, Hungary

4. CoinCash Payments

CoinCash operates a Hungary-based crypto brokerage that lets retail and institutional customers buy and sell cryptocurrencies online, at physical ATMs, or in person. The site states the company was founded in 2017, reports more than €150m traded and 60,000 customers, and notes it is MiCA-licensed by the National Bank of Hungary.

The CoinCash website contains no developer stack pages, no case studies of smart-contract work, and no labelled blockchain engineering services for hire. Buyers seeking blockchain development should evaluate CoinCash by its adjacent operational signals on the site, including custody and high-volume VIP account services, an ATM network, and a public knowledge base, and they should request technical documentation or engineering references directly from the company.

Key Highlights

• Founded in 2017 by Gábor Galántai and Attila Mogyorósi.
• Operates under Tiwala Solutions Kft with National Bank of Hungary decision no. H-EN-III-450/2026.
• Runs a COINCASH VIP program for investments above €100,000 with dedicated account managers and full banking assistance.
• Maintains a bilingual knowledge base and blog in English and Hungarian covering tax, custody, and practical crypto topics.

Services

• Online crypto brokerage
• Cash ATM purchases
• VIP account management
• Knowledge base & education

Contact Information

Website: coincash.eu

5. Cellum

Cellum is a Hungarian payments-technology company that operates the Cellum Mobile Next secure transaction platform and white-label mobile wallet solutions for banks, mobile network operators, governments, and merchants. The company publishes product details for SoftPOS built on the EMV CPoC standard and maintains mobile SDKs, but the public site does not list blockchain or distributed-ledger projects.

Buyers evaluating Cellum for blockchain-related work should review its security and integration capabilities shown on the site, such as SDK support, OTA SIM-management features, and published transaction metrics, and then request explicit evidence of distributed-ledger or smart-contract experience if that capability is required. The site emphasizes payment security and platform throughput rather than DLT case studies, so ask for concrete DLT integrations, smart-contract audits, or reference projects when assessing fit.

Key Highlights

• Reports 100,000,000+ total transactions to date and 22,000,000+ secure transactions per year.
• Publishes client references and partner relationships that name Mastercard, Telenor, and Telkom Indonesia among endorsers.
• Site news documents specific product updates: SDK support for 3‑D Secure (Dec 1, 2020) and an OTA platform update adding eSIM and Network HSM support (Oct 5, 2020).

Services

• Cellum Mobile Next (white-label mobile wallet)
• SoftPOS (EMV CPoC-based contactless merchant solution)
• Payment SDKs and integrations
• OTA & SIM management (eSIM and virtualization features)

Contact Information

Website: cellum.com

Phone: +36 1 3094606 (cellum.com)

Address (Budapest): 46-48 Reitter Ferenc street, 1135 Budapest, Hungary (cellum.com)

Address (Szeged): 46 Pálfy street, 6725 Szeged, Hungary (cellum.com)

6. eHÁZ (Info Sierra Kft.)

eHÁZ is a Hungarian SaaS platform for condominium management operated by Info Sierra Kft. The company’s public site highlights an award for “the year blockchain solution 2020–2021,” but the site does not publish technical details of any blockchain implementation.

Buyers considering eHÁZ for blockchain-related work should request the award documentation and technical architecture showing how blockchain was applied. Procurement teams can also ask for proofs of interoperability, security assessments, and data residency evidence before advancing to technical evaluation.

Key Highlights

• Operator Info Sierra Kft., founded in 2007.
• Platform advertises PSD2 bank synchronization and NAV Online Számla (tax invoice) sync.
• iOS and Android mobile applications are available and the Classic/Pro packages list an AI assistant feature.
• Pricing tiers presented on the site: eHÁZ START (60 Ft + ÁFA / albetét / hó), CLASSIC (125 Ft + ÁFA / albetét / hó), and PRO (200 Ft + ÁFA / albetét / hó).

Services

• Condominium management SaaS
• Automated accounting and real-time ledger
• PSD2 bank synchronization
• Mobile applications (iOS, Android) and AI assistant

Contact Information

Website: www.ehaz.hu

Phone: +36 1 700 3430

Sales (Lenner Dorottya): +36 30 016 2692

Email: iroda@ehaz.hu

Data-protection contact: peter.schwindt@infosierra.hu

Address: 1162 Budapest, Ferenc utca 2.

7. FintechX Technologies

FintechX Technologies is a Hungarian open-banking vendor that builds solutions for banks, retailers, and other businesses. The company describes itself on its site as “the pioneers in OpenBanking for the last 10 years” and lists headquarters in Budapest and Szeged with a staff of about 30.

The company’s official website contains no references to blockchain, smart contracts, or Web3 development. Buyers considering FintechX for blockchain projects should instead evaluate the firm’s regulatory posture and payments-integration capabilities shown on the site, because those signals provide the closest evidence of platform engineering and secure payments experience.

Key Highlights

• FintechX operates Aggreg8 Kft, a subsidiary that the site identifies as a payment institution supervised by the Hungarian National Bank (MNB).
• Aggreg8 was the first payment institution in Hungary to obtain Account Information Service Provider (AISP) registration in 2019.
• The company states it is contracted with the Hungarian financial clearing system GIRO, which enables payment initiation through request-to-pay channels.
• Its PSD2 aggregator is presented as available across the CEE region and offered as a SaaS or on-premise solution.

Services

• API Gateway
• TPP Verification Gateway
• Account Price Comparison
• White-label SuperApp

Contact Information

Website: fintechx.digital

Email: hello@fintechx.digital

Address: 6725. Szeged, Szent Ferenc u. 1

8. WebOrigo

WebOrigo is a Hungary‑headquartered custom software and cloud solutions company that lists blockchain development and NFT creation among its official services. Their Applied Technologies page explicitly lists Solidity as a development language, which is a concrete signal of Ethereum smart‑contract capability.

The site does not publish named blockchain case studies or platform‑level deployment details for smart‑contract projects. Buyers evaluating WebOrigo for blockchain work should request Solidity code samples, audit reports, and integration details showing how smart contracts would connect with the company’s cloud, server and mobile delivery, since the site documents Node.js, TypeScript and Flutter in its technology stack.

Key Highlights

• Company states it serves 1,000+ clients worldwide.
• The site lists 100+ managed dedicated servers under its operational statistics.
• WebOrigo publishes four named locations and subsidiaries, including offices in Csomád (Hungary), Tallinn (Estonia), London (United Kingdom) and Miskolc (Hungary).
• The company posted a cybersecurity programme in partnership with the Hungarian Chamber of Commerce and Industry on November 19, 2025.

Services

• Blockchain development
• NFT creation
• Mobile app development
• Custom software development

Contact Information

Website: weborigo.hu

Email: info@weborigo.eu

Phone: +36 (30) 688 6846

Address: 2161 Csomád, Szent István utca 48., Hungary

Conclusion

SoftPro is the featured, author-selected international partner on our Top 8 Blockchain Development Firms in Hungary list and is recommended for projects that target clients in Hungary and Central Europe. This designation highlights its fit for initiatives that require cross-border delivery into that market.
When choosing among the eight firms, prioritize technical depth for the specific ledger, smart contract language, and security-audit needs of your project. Match the vendor’s delivery model to your timeline and control requirements by deciding between white‑label solutions, turnkey builds, or long‑term managed services. Build maintenance and operational costs into your selection by asking about monitoring, patching, and upgrade support. Confirm integration experience with legacy systems and payment or identity rails your solution requires, and verify familiarity with Hungarian and EU regulatory constraints if compliance is material. Finally, evaluate collaboration fit through governance, communication cadence, and firm size so you get the level of support that matches your risk profile and market ambitions.

Frequently asked questions

How much does blockchain development typically cost in Hungary?

Costs vary widely based on project scope, technical complexity, and security requirements. Small prototypes and proofs of concept generally cost less than full production systems with integrations. Request detailed estimates and scope breakdowns from firms such as SoftPro, DLabs Kft., or others on the list to compare budgets.

How do SoftPro and DLabs Kft. compare for enterprise blockchain projects?

Both companies are included in the top firms to consider, but suitability depends on your specific technical needs and engagement model. Compare each firm’s portfolio, technology stack, client references, and proposed project plan to determine the best fit.

Which Hungarian firms should I consider for smart contract audits and security reviews?

Prioritize providers that explicitly offer security auditing, formal verification, and third-party review processes. Ask shortlisted companies such as CryptoSoft Ltd. or SoftPro about their audit methodology, sample reports, and past client outcomes before deciding.

What is a realistic timeline to build and deploy a blockchain MVP with a Hungarian development firm?

A straightforward MVP often takes around two to four months depending on feature set and integrations. More complex projects with multiple integrations, compliance requirements, or enterprise-grade security can take longer, so request a milestone-based schedule from prospective vendors.

What common risks should I watch for when hiring a Hungarian blockchain development firm and how can I mitigate them?

Common risks include security vulnerabilities, unclear scope, regulatory noncompliance, and vendor lock-in. Mitigate these by requiring security audits, clear contractual milestones and acceptance criteria, verification of references, and planning for portability and documentation.