Tappx does not knowingly collect any personally identifiable information (including persistent device identifiers) relating to children under the age of 13. In addition, we require our Publishers to certify to us that their services (such as their mobile apps) are not primarily directed to appeal to children under the age of 13, and to avoid sharing with us any personally identifiable information relating to children under the age of 13.</p> <p>Please note that while we strive hard to ensure that our policies are respected, we cannot be held responsible for the practices of our Publishers.