With the Multi-Advertiser Ads toggle, you can increase your ads visibility by allowing them to appear alongside ads from other businesses in Multi-Advertiser Ad units. Many advertisers prefer this feature turned off, hence the freedom of customization when launching.
How can I enable it?
Before launching your ads, you can toggle this option in Koast. When enabled, your ads may be shown alongside ads from other businesses, allowing users to explore a variety of options within the same ad space.
To use this option, simply navigate to the bottom of the Koast ad launcher and find the option in the bottom right corner, just above the Review Launch Details button:
Disclaimer: While enabling Multi-Advertiser Ads can enhance your ad’s reach, Meta controls the final placement and visibility, and the effectiveness of this feature may vary depending on the audience and context.