SizeUp does not sell or share individual user activity, but the SizeUp web application requires cookies to function. If cookies are disabled in browser you will not be able to use SizeUp.
In some browsers such as Chrome and Safari third-party cookies may be restricted by default and you may have to go through additional steps to enable cookies for and use SizeUp.
In addition to individual browser settings, there may be different browser extensions / plug-ins and other security tools installed by users or the user's IT departments which might prevent SizeUp from working.
There are ongoing changes to third-party cookies and browser privacy settings. If you cannot use SizeUp with our current browser or security settings, we recommend that you try a different one.