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Tag: app-ads.txt

Apple App Store Dropped Support for Anti Ad Fraud Specs

Posted on January 22, 2025January 23, 2025 by James O'Claire

First let’s recap, what is app-ads.txt App-ads.txt is a specification by the IAB to help fight advertising fraud. It works by a publishing app (they make money from the ads) linking their developer site with a txt file which has their advertising publisher IDs. Thus a buyer of the publisher’s ads can lookup the ID…

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Is Someone Else Using Your Game’s Monetization IDs?

Posted on October 31, 2022October 6, 2024 by James O'Claire

Looking around app-ads.txt files one of the first things I was excited to check was whether DIRECT publisher IDs show up on other unrelated apps. To do this I ignored any apps that shared the same developer contact URL or Developer IDs. This doesn’t catch 100% of the legitimate publishers I checked, as the examples…

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What A Mobile Ad Monopoly Looks Like

Posted on October 12, 2022October 6, 2024 by James O'Claire

Google’s market share in in-app advertising is unmistakably dominant. The data above was scraped from 100k+ Google Play Store & Apple App Store apps (with a slight emphasis on games) who use advertising for monetization. This public data is made possible by adoption of IAB’s app-ads.txt standard which allows buyers and sellers to cross verify…

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