This week brings major developments in Latin America's cryptocurrency landscape, spanning corporate expansion, regulatory shifts, and platform bans. Below are the three key stories.
Ripple Accelerates Brazil Expansion, Targets Institutional Crypto Dominance
Global blockchain enterprise firm Ripple announced on March 17 a significant expansion of its presence in Brazil, along with plans to seek a Virtual Asset Service Provider (VASP) license. The move signals a new phase in Ripple's Latin American strategy, aiming to dominate institutional-grade cryptocurrency services. Brazil, the largest economy in the region, has become a magnet for global fintech and crypto firms due to the widespread adoption of the central bank's instant payment system Pix and a regulatory environment increasingly open to blockchain-based financial services.
Monica Long, President of Ripple, stated: “Latin America has always been a priority market for Ripple — not just because of the scale of the opportunity, but because Brazil has built one of the most advanced and forward-thinking financial ecosystems in the world.” Ripple has already established a local team in Brazil and is partnering with multiple financial institutions to offer cross-border payment and liquidity solutions using XRP. Analysts believe that obtaining a VASP license would enable Ripple to provide a full suite of services — including custody and trading — in full compliance, directly competing with local exchanges and traditional banks.
Brazil Delays Stablecoin Tax Plan as Presidential Election Looms
Just weeks after local media reported that the Brazilian government was on the verge of taxing stablecoin transactions, new information indicates that the controversial legislation has been postponed. According to sources consulted by Reuters, the administration of President Luiz Inácio Lula da Silva has decided to delay the tax proposal to avoid additional political friction ahead of the upcoming presidential election. The measures are expected to be reconsidered only if Lula secures a fourth term.
“It remains on the radar. But it needs to be handled carefully, because tempers are running high in Brasilia,” a source stressed. Brazil had previously introduced regulations for cryptocurrency trading, but the taxation of stablecoins — due to their peg to fiat currencies — has remained contentious. Industry participants view the delay as a temporary policy buffer, though the long-term direction of regulation remains uncertain.
Argentina Bans Polymarket for Operating as Unregulated Gambling Platform
Argentina has become the second country in Latin America to block access to Polymarket, one of the world's largest prediction market platforms. The measure was ordered by local courts in response to a lawsuit filed by the Buenos Aires City Lottery (LOTBA) and the Argentine Chamber of Casinos and Bingos (CASCBA), which alleged that Polymarket operates as an unregulated betting platform in the country.
Unlike regulated prediction platforms such as Kalshi, which require mandatory identity verification, Polymarket allows users to participate without passing KYC checks — potentially enabling minors to place bets using credit cards or cryptocurrencies. Regulators argued this constitutes illegal gambling. Argentina's action follows similar moves by other Latin American nations, reflecting a regional crackdown on unregistered crypto gambling platforms. Polymarket has not yet publicly commented on the ban, but Argentine IP addresses can no longer access the website.

