What is the email I registered for My Redmine free trial going to be used for?

What is the email I registered for My Redmine free trial going to be used for?

A: The email you provided for the My Redmine free trial will be used to receive a verification code from our system. We will also record this email as part of your My Redmine account information.
Maintenance updates and other important system notifications will be sent to this email, so please ensure it is a valid email address that can receive notifications.