Final answer:
CPM bidding is a pricing model used in online advertising where advertisers pay for one thousand ad impressions. It is commonly used in display advertising campaigns and available on various advertising platforms.
Step-by-step explanation:
Cost per thousand impressions (CPM) bidding is a pricing model used in online advertising. It refers to the cost an advertiser pays for one thousand ad impressions.
CPM bidding is commonly used in display advertising campaigns, where advertisers pay for the number of times their ad is seen by users, regardless of whether they click on the ad or not.
CPM bidding is available on various advertising platforms, such as Go ogle Ads and Faceb ook Ads.