BNEXT Does Not Allow Trading: Token Issues and Legal Analysis Under MiCA. Real Case.
Real analysis of issues trading or selling the BNEXT token. We explain the most common causes, their fit within the MiCA framework, and when a viable claim may exist.
How does CNMV supervision work under MiCA?
The CNMV takes on a central role under MiCA: it authorizes, supervises, and controls CASPs. Discover how the process works, what the regulator requires, and how to prepare.
Errors in Crypto Tax Software: How Our Technical Rectification Prevented €27,600 in Undue Taxes
An error in crypto tax software incorrectly reflected a fictitious holding of over 3 BTC. Thanks to prior technical rectification and blockchain analysis, the payment of €27,600 in undue taxes was avoided.
Swiss Capital case: legal and technical analysis of a fraudulent investment platform
IN DIEM Abogados, together with Cryptoveritas 360, analyses Swiss Capital’s operations and its network of investment platforms. Learn how the structure worked, how the funds can be traced, and which legal and technical actions can be activated to protect those affected by potential crypto-asset scams.
Penalties, Non-Compliance, and Legal Defense Against DAC8
The DAC8 Directive has radically changed tax control over cryptocurrencies in Europe. This article analyzes the most frequent non-compliance issues, the applicable penalty regime, and the main legal defense strategies against actions by the Tax Agency.
How to Plan Inheritances and Successions with Cryptocurrencies and Digital Assets in Spain
Complete legal guide on cryptocurrency inheritance: access to wallets, custody of private keys, tax obligations in Inheritance Tax, valuation of crypto and NFTs, digital inheritance and succession planning. Everything testators and heirs need to know in a digital and decentralized environment.
Use of DAC8 Data by Tax Authorities: Inspections, Tax Risks, and Crypto Information Matching
The DAC8 Directive will allow the Tax Agency to access detailed information on cryptocurrency operations and perform automatic data matching to detect tax non-compliance. This article analyzes how this data is used, which profiles present a higher risk of inspection, and what actions the Tax Administration can initiate.
Common mistakes when declaring cryptocurrencies in Spain and how to avoid them
Declaring cryptocurrencies in Spain remains one of the tax processes that generates the most doubts among taxpayers. In this guide, we analyze the most common mistakes users make—from lack of traceability to confusion between forms 172, 173, and 721—and how to avoid them in 2025 to prevent Tax Agency penalties. A clear, practical, and updated explanation to correctly fulfill your tax obligations and protect your digital assets.
DAC8: Tax and Reporting Obligations for Investors, Crypto Companies, and Platforms in the European Union
The DAC8 Directive introduces a mandatory system for the automatic exchange of tax information on crypto-assets in the European Union. Investors, companies, and crypto platforms are now subject to new identification, registration, and reporting obligations that strengthen tax control and eliminate tax opacity.
Seizures and Freezes: Can the Spanish Tax Agency Freeze Your Crypto Wallets?
If you trade in cryptocurrencies, it is essential to know how far the Spanish Tax Agency can go. We explain when it can seize or freeze cryptoassets, what happens with wallets, and how to protect yourself legally.









