Mercado Pago can be used in online casinos as a payment method, offering a secure and convenient option for deposits and withdrawals. It allows users to manage their gambling expenses easily by linking their Mercado Pago account or credit card directly to the casino platform. This payment system is particularly popular in Argentina due to its widespread availability and user-friendly interface. By integrating Mercado Pago, online casinos aim to provide a seamless and reliable transaction experience for players.