What is the maximum number of custom audience rules that can be combined to create a highly specific targeted segment in TikTok Ads Manager?

In TikTok Ads Manager, you can combine *upto 20 custom audience rules to create a highly specific targeted segment. Each rule can be based on various criteria, such as website traffic, app activity, video interactions, lead generation forms, or customer lists. These rules can be combined using 'AND' or 'OR' operators to further refine the audience definition. For example, you could target users who have visited specific pages on your website AND watched a particular video on TikTok AND are within a certain age range. The ability to combine up to 20 rules allows for extremely granular audience segmentation, enabling you to deliver highly personalized and relevant ads to your target users, improving campaign performance and ROI. Exceeding 20 rules is not possible within the current platform limitations.