2020-06-12 | Circular 4027The Central Bank of Brazil issued Circular No. 4027 to establish the Instant Payment System (SPI) and the Instant Payment Account (Conta PI), setting the operational framework for real-time fund transfers. The regulation defines the roles of direct and indirect participants, mandates 24/7 system availability with a 99.90% uptime requirement, and establishes strict security, liquidity, and monitoring obligations for all entities involved. The system was scheduled to begin operations in November 2020, with full functionality achieved by mid-November, replacing previous regulatory articles.