Crypto exchange OKX has launched OKX Pay and OKX Card in Brazil, giving users access to USD-denominated stablecoin savings and payments infrastructure. The launch marks a step toward bringing digital dollar finance to everyday Brazilians amid growing demand for inflation-resistant savings and cross-border payment solutions. Rising Demand for Dollar-Based Finance Stablecoins now account for more than 90% of cryptocurrency transaction volume in Brazil, according to industry data, as the country faces ongo ...