2026-02-12 | A 8399The Central Bank of the Argentine Republic issued Circular A 8399 to update the complementary rules for the National Payments System - Transfers, incorporating modifications from previous communications. The document establishes functional regulatory frameworks for electronic fund transfers, defining roles for financial entities, Payment Service Providers (PSPs), and clearing houses to ensure homogeneous treatment and competition. It mandates strict responsibilities regarding guarantees, non-discrimination, interoperability, and complaint management to maintain the stability and efficiency of the payment infrastructure.