In Brazil, there is an intense power struggle over the future of cryptocurrency as the National Congress goes up against the powerful Central Bank (BCB). In a major legislative counteroffensive, a new proposed law has been introduced that would revoke the recent regulation on stablecoins announced by the central bank. The proposed law, presented by Representative Rodrigo Valadares, accuses the bank of a land grab of power, adding that those rules could suffocate innovation and impose a large and unexpected tax burden on the Brazilian population.
The Central Bank of Brazil recently finalized a new regulatory framework, set to take effect in February, that aims to bring digital assets fully under its financial supervision. Nonetheless, there is one rule that has stirred controversy, and now Congress is pushing back, claiming the bank has improperly overstepped its authority.
The Central Bank’s New Rulebook
At the heart of the issue is the BCB’s decision to categorize stablecoins – digital tokens that are sometimes pegged to the value of fiat currency like the US dollar – as foreign exchange. In short, after this rule takes effect, any purchase, sale, or transfer of stablecoins will be treated as though it were a traditional foreign currency transaction, such as wiring money abroad.
The bank maintains it wants to provide “legal certainty” and combat money laundering, as most transactions involving cryptocurrencies in Brazil involve stablecoins. By drawing stablecoins into the foreign exchange asset class, the BCB argues it is simply closing a regulatory gap and aligning the digital economy with traditional financial law.
A Constitutional Challenge from Congress
Representative Valadares and other critics in Congress view this as more than a simple rule change, but as an executive branch dangerous overreach. The draft law introduced to suspend the rules argues that the central bank “exceeded its authority.”
Valadares’s position is that the BCB does not have the power to create new legal classifications out of thin air. By declaring stablecoins to be foreign currency, the bank is, in effect, writing new legislation—a function reserved exclusively for Congress. The proposal alleges the bank violated several constitutional principles, including the legality principle and the separation of powers principle.
The $2 Billion Tab for Users
This isn’t only a bureaucratic, legalistic squabble – the economic implications for the regular crypto users in Brazil are very significant. The bill states that the central bank is, in effect, imposing a new tax through the reclassification of fiat type stablecoin transactions.
Without any precedent for this “innovative consideration,” the move would subject stablecoin users to existing financial taxes on foreign exchange operations. According to the draft’s projections, this change could pull nearly $2 billion from the pockets of Brazilian users, transforming what was a
low-friction digital transaction into a costly, taxable event.
A “Bomb” for the Local Crypto Industry?
The reaction from Brazil’s burgeoning crypto ecosystem has been one of alarm. While several larger players have embraced clarity on the regulations, others called the new rules a “bomb” that is poised to blow up the local industry.
The draft law echoes these fears, warning that the measures are “completely disengaged” from the pro-innovation stances being adopted by other major economies like the United States and Japan. Critics argue that instead of fostering a competitive business environment, the central bank’s rules will “hinder the growing adoption” of these assets and create insurmountable obstacles for Virtual Asset Service Providers (VASPs).
A High-Stakes Standoff
Brazil’s crypto community is now in a state of uncertainty, caught in the crossfire between two of the country’s most powerful institutions. The central bank’s rules are currently scheduled to become law in February. However, if Congress acts quickly and passes this new draft law, the bank’s entire regulatory plan will be sent back to the drawing board.
This battle will determine whether Brazil proceeds down a path of strict, bank-led control or one defined by a more open, legislatively driven approach to digital assets.




