Welcome to this week’s Latam Crypto Roundup. Over the past few days, Latin America has witnessed significant developments in the cryptocurrency and blockchain space. Ripple is accelerating its expansion in Brazil, the Brazilian government has quietly delayed its planned taxation of stablecoin transactions, and Argentina has become the second country in the region to block access to prediction market platform Polymarket.
Ripple Expands in Brazil, Targets Institutional Dominance
Brazil’s rapid adoption of digital payments through the Central Bank’s Pix system and its increasingly blockchain-friendly regulatory environment have made it a hotspot for global fintech and crypto firms. On March 17, Ripple announced a major expansion of its presence in Brazil, including broader institutional offerings and plans to apply for a Virtual Asset Service Provider (VASP) license. 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.” The move positions Ripple to dominate the institutional crypto infrastructure layer in the region.
Brazil Backpedals on Stablecoin Taxation Ahead of Elections
Just weeks after local media reported that taxation of stablecoin transactions in Brazil was imminent, new data indicates a shift in government priorities. According to sources consulted by Reuters, the Brazilian government has decided to postpone these measures until after the presidential election, likely waiting for a hypothetical fourth term for President Luiz Inácio Lula da Silva. With the government entering full election mode, controversial legislation is being set aside. “It remains on the radar. But it needs to be handled carefully, because tempers are running high in Brasilia,” a source stressed. The delay reflects the political sensitivity of crypto taxation in a polarized environment.
Argentina Blocks Polymarket Over Gambling Concerns
Argentina has become the second Latin American country to block access to Polymarket, one of the world’s largest prediction market platforms. The measure, ordered by local courts, is already in effect following a lawsuit filed by the Buenos Aires City Lottery (LOTBA) and the Argentine Chamber of Casinos and Bingo Halls (CASCBA). The plaintiffs argued that Polymarket operates as an unregulated betting platform, allowing users to participate without mandatory identity checks — potentially enabling minors to place bets using credit cards or cryptocurrencies. Unlike Kalshi, a regulated prediction market platform that requires identity verification, Polymarket’s permissionless model has drawn regulatory ire. The decision underscores the growing tension between decentralized blockchain applications and traditional gambling regulations in Latin America.
Overall, the regulatory landscape in Latin America is becoming increasingly nuanced: Brazil welcomes compliant players like Ripple while shelving controversial tax plans, and Argentina takes a hard line against unlicensed platforms. The region will remain a key battleground for crypto adoption and regulation.

