Caixa Econômica Federal, the operator of PIX, has confirmed that the system experienced a temporary instability earlier today. However, the issue has been promptly resolved, and PIX is now fully functional. Caixa assures users that their transactions are safe and secure. The cause of the disruption is currently under investigation, and Caixa will provide updates as they become available. Despite the brief interruption, PIX remains a reliable and convenient payment method for Brazilians.