2020-05-04 | Circular 4015The Executive Board of the Central Bank of Brazil issued Circular No. 4015 to define the mandatory scope of data and services for the Open Banking System. The regulation specifies detailed data fields for customer channels, financial products, credit operations, client registration, and transaction histories, alongside standardized payment initiation services. These requirements aim to standardize data sharing across financial institutions to facilitate interoperability and consumer access to financial information.