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For key considerations when preparing your app for Google Play and Android
privacy changes, see
Privacy strategies for Android.
Publisher first-party ID, formerly known as same app key
Prerequisites:
Google Mobile Ads SDK
21.4.0 or
higher
The
Google Mobile Ads SDK
introduced
Publisher first-party ID,
formerly known as same app key to help you deliver more relevant and
personalized ads by using data collected from your apps.
Publisher first-party ID is enabled by default, but you can disable it using the
following method.
Kotlin
// Disables Publisher first-party ID, formerly known as same app key.MobileAds.putPublisherFirstPartyIdEnabled(false)
Java
// Disables Publisher first-party ID, formerly known as same app key.MobileAds.putPublisherFirstPartyIdEnabled(false);
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-01-29 UTC."],[[["The Google Mobile Ads SDK now uses Publisher first-party ID (formerly same app key) to deliver more relevant ads using app data."],["Publisher first-party ID is enabled by default in Google Mobile Ads SDK 21.4.0 and higher."],["You can disable Publisher first-party ID using `MobileAds.putPublisherFirstPartyIdEnabled(false)` in your code."],["While the name and API have changed, existing same app key activations for SDK versions 21.4.0 to 22.5.0 remain unaffected."],["Refer to the Privacy strategies for Android page for key considerations regarding Google Play and Android privacy changes."]]],[]]
