On January 26, the European Commission, on behalf of the European Union (“EU”), and Brazil announced the adoption of reciprocal adequacy decisions regarding personal data protection. Beyond its technical relevance under each legal framework, this development should be understood as a clear political and economic signal: the consolidation of a regulatory framework for international data flows based on mutual trust between Europe and South America.
In a context of increasing reliance on digital services, e-commerce, and data-driven business models, adequacy once again emerges as a key instrument for facilitating international trade.
The adequacy decision means that personal data transfers between the EU and Brazil may take place without the need for additional mechanisms, such as standard contractual clauses or other safeguards, since both systems are recognized as offering substantially equivalent levels of protection.
A particularly relevant element of this announcement is its reciprocal nature. It is not merely a unilateral assessment, but a mutual recognition that reinforces the stability and predictability of the framework applicable to cross-border data flows.
From a regional perspective, the decision acquires even greater significance considering that Argentina and Uruguay already have been considered adequate jurisdictions by the EU. With the incorporation of Brazil, three of the main Mercosur members are now within the circle of jurisdictions considered adequate by the EU, an outcome with implications that extend beyond the strictly regulatory sphere.
The reciprocal EU–Brazil adequacy decision, together with the existing recognitions of Argentina and Uruguay, and the recent Paraguayan data protection law enacted on November 27, 2025, consolidates Mercosur as a region particularly well positioned for trade and investment in the digital economy. This regulatory alignment is especially meaningful in the context of the EU–Mercosur Association Agreement, recently approved in the political sphere, which aims to deepen economic integration between the two blocs.
In this scenario, data protection ceases to be merely a compliance obligation and becomes a strategic asset capable of facilitating operations, attracting investment, and enabling new business models between Europe and South America.
What remains outstanding is the mutual recognition of adequacy among Argentina, Brazil, and Uruguay, which would represent a key step toward streamlining and facilitating intra-Mercosur and international data transfers. At present, Argentina and Uruguay have only recognized each other.
Allende & Brea continues to closely monitor these developments and to support clients in evaluating their regulatory, contractual, and commercial implications in the region.

