Can I Use User Cookie Pool Built in Floodlight Tags to Retarget on XPO? Vinh Nguyen April 12, 2019 10:00 Updated Yes, it is doable. Please contact our Customer Success Manager or fill up our contact us form. We will need your account ID in order to set it up for you. Related articles How Much Does It Cost to Use the XPO Platform? Does XPO Support Third-party Ad Serving (3PAS)? Do the Dynamic Ads created on XPO work on Mobile Apps/Mobile Sites? Comments 0 comments Article is closed for comments.