A new targeting option is now available where you can target audiences based on the browser they're using.
How to Apply The Browser Targeting?
This targeting option is available at the ad group level.
1. Select the Ad Group
Log in to XPO Media Broker, at the Campaign level, select one campaign and click on the ad group that you wish to apply the browser targeting.
2. Add Browser
Browser targeting feature is available under Technology, as one of the different targeting options during the ad group setup.
Click on Add Browser and select the browser(s) that you would like to target.