Stockbrokers in Buenos Aires spend 10 minutes a day arbitraging with stablecoins, earning a steady 4%. Mexican immigrants send a few WhatsApp messages, and their families receive cross-border remittances in two minutes. This isn’t a crypto experiment; this is a real financial migration happening. Visa is pouring money into acquiring an Argentine payment platform, Sequoia is betting on stablecoin infrastructure—who can secure the key positions in Latin America’s financial reconstruction: payment gateways, clearing networks, and dollarized storage tools?