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Finance
sector

Transactions in milliseconds, security without compromise. Black-belt IT solutions at the forefront of digital finance.

Risk-free integration and the strictest compliance

In the financial sector, software development is not merely about writing lines of code — it is about unfailing compliance with a strict regulatory environment (MNB, PSD3, DORA, GDPR). As an experienced partner we understand exactly that introducing a new digital solution or modernising an existing core system must never put daily operations or data security at risk. We build our development processes along the "security-by-design" principle, guaranteeing that the systems we deliver pass the highest-level banking audits smoothly, minimising the legal and operational risks borne by our partners.

Scalability and business continuity even under extreme load

For a financial platform, downtime or slowdown is not an option. Secure partnership means, to us, designing robust cloud- and microservice-based architectures that can handle even extreme transaction peaks without data integrity failing for a single millisecond. We do not only develop for today's needs — we create future-proof, flexibly scalable systems that support business growth, whether it is a retail mobile bank, complex credit assessment processes or automated pledge management.

Trust and expertise in the service of the market's most significant players

The measure of true partnership is the trust earned and the long-term commitment. We are proud that the most significant players of the Hungarian and international financial markets — from traditional large banks and insurers through specialised state funds to the most agile FinTech platforms — entrust their business-critical digital transformation projects to BlackBelt's expertise.

Our services

Core Banking and Legacy Modernisation

Breaking monoliths down into microservices without interrupting operations.

FinTech & Mobile Banking applications

Secure, UX-focused retail and corporate digital interfaces.

System integration and API development

Open Banking solutions and the seamless connection of third-party systems.

Data-driven solutions & AI

Fraud detection systems and support for automated credit assessment processes.

Erste Bank
GLS
Bosch
T-Systems
Rail Cargo Hungaria
Auchan
MetLife
Raiffeisen Bank
MBH Bank
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Ericsson
UniCredit

News & insights

  • Event

    An ecosystem instead of applications: the new direction of enterprise IT

    BlackBelt

    At the BlackBelt Business Breakfast at CEU on 29 September, 50 participants from 31 companies discussed how AI, digital customer experience and modernisation turn into business value.

    2026-10-14

  • Case study

    MBH Bank: a unified digital platform and faster process innovation with Mendix

    Kővári Zoltán

    Director, Rapid Software Development

    After its triple merger, MBH Bank unified its processes with more than 40 Mendix applications in two years, supported by BlackBelt Technology as its Mendix partner.

    2026-10-14

  • Blog

    Digital customer experience: those who fall behind drop out

    BlackBelt

    The focus of digital customer experience is shifting from applications to outcomes: AI, Agentic AI and hyper-personalisation reduce customer effort in connected ecosystems, and that is what becomes measurable business value.

    2026-10-14

  • Blog

    Lower costs, greater flexibility: the new path of IT modernisation

    BlackBelt

    Modernising legacy systems no longer requires a one-off, high-risk system replacement: gradual transformation – microservices, composable ERP and a FinOps mindset – cuts costs while business operations continue undisturbed.

    2026-10-14

  • Blog

    The key to adopting AI is not the technology but the decision

    Wolf András

    Founding owner

    The lesson of the German–Hungarian Business Day panel discussion: the AI tools and the ideas are already there; whether adoption succeeds depends on who sets the direction and the entry points, and what the organisation consciously leaves for later.

    2026-09-01

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