If you do not agree, you should immediately discontinue use of the Service.</p> tl;dr: The TOS can and will change as more stuff is added, more users join, and we expand. 3. Use of Services Eligibility <p>To use Waterfall, provide any personal information or content to Waterfall, or otherwise use any functionality of the site, you must be of or above minimum age. The minimum age to use the service is thirteen years old regardless of jurisdiction. You may not, and are legally prohibited under European Union Law, use the service if you are under the age of thirteen.</p> Service Changes and Limitations <p>The Service changes frequently in terms of functionality, and the form and capabilities may change without prior notice. Waterfall retains the right to impose or otherwise create limits on the use of the service at its sole discretion with or without notice, and without liability.