Personal data that we process for any purpose or purposes shall not be kept for longer than is necessary for that purpose or those purposes.</p> <p>We may retain your email addresses for a maximum period of 30 days following the deletion of the account.</p> <p>In some cases it is not possible for us to specify in advance the periods for which your personal data will be retained. In such cases, we will determine the period of retention based on the following criteria: </p> <ul> <li>the period of retention of ip addresses will be determined based on the requirements of website security, spam prevention, and fraud prevention.</li> </ul> <p>