The Publisher undertakes to strictly store their data (username, password, and code for two-factor authentication) for access to the Admitad Partner Network and not allow the transfer thereof to third parties. The Publisher is solely responsible for the safety of the username and password.</p> <p>4.3. The Publisher needs to have the rights to conduct marketing activities on the Ad Spaces. They shall bear any legal and property liability for what happens on their Ad Spaces.</p> <p>4.4.