If the error appears persistently, even with valid cards, the problem likely lies with the terminal or its configuration.
Author’s note: Always consult your terminal’s user manual and your acquiring bank’s support documentation, as error codes may vary slightly between terminal brands (Ingenico, Verifone, PAX, etc.) and regions. La Operacion No Se Ha Podido Completar G75 Pin Excedido
The most common cause. Most banks allow between 3 and 5 incorrect PIN attempts before locking the card for a period (e.g., 24 hours) or until a PIN reset is performed. When the limit is exceeded, the terminal responds with the G75 code instead of a simple "Incorrect PIN" message. If the error appears persistently, even with valid