</ol>Account Information; Access.<ol> <li>HackerRank is not available to persons under the age of thirteen (13) or to anyone suspended or removed from HackerRank. By using HackerRank, You represent and warrant that You are at least thirteen (13) years of age and that You are of legal age to form a binding contract in Your place of residence, and are not a person barred from receiving services under the laws of the United States or other applicable jurisdiction.</li> <li>We reserve the right to refuse registration of, or cancel, any HackerRank Account or access to HackerRank by anyone in Our reasonable discretion, at any time.</li> <li>HackerRank Accounts will be accessed through a username and password that You will create (Your “<strong>Credentials</strong>”). Your Credentials are solely for Your use and must not be shared.