SPEI (Sistema de Pagos Electrónicos Interbancarios) is Mexico’s electronic interbank payment system, operated by the Bank of Mexico. It enables real-time, secure, and efficient electronic transfers between banks, allowing individuals and businesses to conduct transactions quickly and accurately. Launched in 2004, SPEI supports various payment types, including domestic transfers and payments, and is a crucial component of Mexico’s financial infrastructure, facilitating the modernization of the country’s payment systems.
