At the time of his or her next login, the tester will be notified of the change and provided the new terms and conditions in a save- and print-ready format. The tester may then accept the new terms and conditions, and confirms having understood and accepted the terms by clicking the confirmation field.<br> <br>2.2 Side agreements made orally have no legal validity. Any changes to these terms and conditions must be made in writing, including but not limited to emails, faxes, or texts posted online and made available for the recipient to save and print. This also applies to agreements setting aside the written-form requirement.<br> <br>2.3 In order to be able to work as testers, users must go through a one-time process of setting up a free user account and having that account activated by test IO. Testers must be at least eighteen years old to set up a user account.