Caixa Econômica Federal, the operator of PIX, has acknowledged temporary instability in the system. However, the issue has been resolved, and PIX is now functioning as expected. Users may have experienced delays or errors during the affected period. Caixa apologises for any inconvenience caused and assures users that the system is fully operational again. PIX is a popular payment method in Brazil, allowing users to make instant transfers between bank accounts and other financial institutions. Its reliability and convenience have made it widely adopted by individuals and businesses alike. Caixa remains committed to providing a seamless and efficient payment experience for its customers.