The approximate time required for POS Terminal Security Testing is 7 Days and 1 Day for Reporting.
POS Terminal Security are typically performed using a combination of manual and automated techniques and technologies to identify vulnerabilities on the application installed in the POS device (depending on scope and goal of the engagement).
The frequency of a POS Terminal Security is determined as per the applicable industry security standards for an organization. It also depends upon the Risk Assessment results. However, as an industry best practice, it is recommended to perform these assessments at least once a year or upon a change in the environment.