Legal blog

Phasing Out of the AVDH Authentication Service – Key Considerations for Businesses

2025-11-18 | IT Law

Phasing Out of the AVDH Authentication Service – Key Considerations for Businesses

As of 1 November 2025, the service of authentication of documents based on electronic identification (commonly known as AVDH) was discontinued.
This service was originally introduced by Act CCXXII of 2015 on Electronic Administration (hereinafter: the “Electronic Administration Act”), which also made electronic administration mandatory for economic operators. However, Act CIII of 2023 (hereinafter: the “Dáptv.”) initiated the gradual phasing-out of the AVDH service. Pursuant to Section 119 (2) of the Dáptv., private individuals have been prohibited from using the service since 1 January 2025, while economic operators were permitted to use it only until 31 October 2025.

Continue

The Use of Artificial Intelligence in Legal Matters – Opportunities and Risks

2025-11-18 | IT Law

The Use of Artificial Intelligence in Legal Matters – Opportunities and Risks

Artificial intelligence (AI), and in particular generative models, have undergone explosive development in recent years. An increasing number of individuals rely on these systems for various informational, analytical, or even legal questions. There is no doubt that AI tools can be extremely useful: they provide rapid responses, are capable of processing vast amounts of data, and often offer easily comprehensible explanations.

At the same time, it is important to recognise that, due to the current functioning and limitations of AI systems, significant risks also arise — including within the legal domain. For this reason, it is advisable to use such tools consciously and with caution, and not to accept their output at face value, particularly where legal questions are concerned.

Continue

What Can Cryptocurrency Traders Expect From the Second Half of 2025?

2025-11-18 | Crypto

What Can Cryptocurrency Traders Expect From the Second Half of 2025?

As of 1 July 2025, the regulation of cryptocurrency investments in Hungary has undergone significant changes.
The amendment came as a surprise even to industry professionals: although it had been known that reforms were planned, no one anticipated the final details of the bill as submitted and subsequently adopted.

In this article, we first present the revised regulatory framework, then provide a brief outlook and outline what investors and traders may expect in light of these changes.

Continue

A long awaited change: 15% tax in Hungary on crypto gains

2021-05-15 | IT Law

A long awaited change: 15% tax in Hungary on crypto gains

The Hungarian government is planning to lower most of the tax burdens as a means of restarting the economy after the devastating effects of the corona virus. Part of the planned changes in taxation includes lowering the tax on incomes after cryptocurrency related activities. The new laws have not yet been accepted by Parliament, based on the current goals of the government however we can expect a welcome change in the taxation of crypto assets. We have summarized the most important expected changes below.

Continue

What Is the EUDI Wallet, and What Can It Be Used For?

2026-10-21
What Is the EUDI Wallet, and What Can It Be Used For?

The EUDI Wallet (European Digital Identity Wallet) is a digital solution that enables individuals to electronically prove their identity and present certain personal data and entitlements. Its legal basis is established by Regulation (EU) 2024/1183, which amends the eIDAS Regulation.

In practice, this could mean presenting a digital document proving an educational qualification, verifying one's identity when accessing an online service, or making administrative procedures in another EU Member State easier. The aim is to enable users to verify the information required of them securely and conveniently, with less administrative effort.

Read more

The Legal Price of ChatGPT: Copyright and GDPR Mazes Behind Artificial Intelligence

2026-09-11
The Legal Price of ChatGPT: Copyright and GDPR Mazes Behind Artificial Intelligence

The revolution of artificial intelligence has forced not only the technology sector but also legislators to take action. Although ChatGPT and similar large language models may appear to users to be simple chat programs, an astonishing amount of data processing takes place in the background. The European Union’s legal framework has highlighted that these models raise serious copyright and data protection challenges, which cause significant headaches for developers.

Read more

Know Your Agent – Who Is Liable When AI Acts on Our Behalf?

2026-09-10
Know Your Agent – Who Is Liable When AI Acts on Our Behalf?

The next stage in the development of AI is no longer simply about artificial intelligence answering questions or making recommendations. So-called AI agents are increasingly capable of acting autonomously on behalf of users: initiating purchases, booking appointments, carrying out financial transactions, or even managing processes across multiple digital systems.

This, however, raises a new question, primarily of a legal nature: how can it be determined whether an AI agent was actually authorised to perform a particular action, and who is liable if it exceeds the limits of its authority?

Read more