Rápido y efectivo
Aprobar operaciones de manera rápida, segura y efectiva.
Muy útil
Fácil de manejar y muy útil para autorizar mis operaciones con Maccorp
Execelente
Desde que la tengo es mucho más fácil aprobar los pagos a golpe de click!

Securely confirm payments from your Maccorp Exact Change account using your mobile device. Authorize transactions without SMS verification by using your electronic key for easy confirmation.
3.2.1
July 1, 2026
En esta última versión, hemos implementado mejoras en el rendimiento y la usabilidad de la aplicación.
To set up Exact Sign, you need to enter your username and password for your Payment Account. Then, validate your device using a code sent via SMS.
To confirm payments, log in with your username and password, select the operation you wish to confirm, and then validate the confirmation with your electronic key.
Yes, Exact Sign uses your electronic key for validation, providing a secure method to confirm payments without relying solely on SMS.
Exact Sign is available for iPhone, iPad, and iPod devices.
Exact Sign has an age rating of 4+, making it suitable for a wide range of users.
The latest version, 3.2.0, was released on March 2, 2026, indicating regular updates to the application.
No, Exact Sign does not contain advertisements.
Exact Sign allows you to confirm payments from anywhere using your mobile device without the need to receive and enter SMS codes, offering greater convenience and potentially faster transaction processing.