<p>In the last 12 months, we collected the following categories of personal information from California consumers:</p> <ul> <li>Identifiers, like your Stack username, email address, IP address, and cookie information.</li> <li>Commercial information, including information about transactions you undertake with us.</li> <li>Internet or other electronic network activity information, such as information about your activity on our Services and limited information about your activity on the services of advertisers who use our advertising technology.</li> <li>Geolocation information based on your IP address, or more specific location information if you authorize your device to provide it to us.</li> <li>Audio and visual information submitted to Stack.