[Brazil Central Bank's Pix Instant Payment System Officially Expanded to Argentina, Enabling Cross-Border Instant Payments Between the Two Countries] According to Golden Finance, the Central Bank of Brazil (Banco Central do Brasil) announced that it has officially expanded the service scope of its signature instant payment system, Pix, to Argentina. Brazilian users can directly make payments and transfers to Argentina via Pix, achieving cross-border instant payments between the two countries.