Android System Key Verifier

198K reviews
Content rating
Everyone
1B+
Downloads
Content rating
Everyone
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About this app

The Android System Key Verifier is a system service designed to improve the security of end-to-end encrypted (E2EE) messaging apps. It provides a unified system for public key verification across different apps. It lets developers store end-to-end encryption keys. It lets users verify that their apps are using the correct public keys when communicating, confirming that users are communicating with the person they intended to message.
More secure end-to-end encrypted communications with contact key verification
Updated on
Nov 10, 2026

Data safety

Android System Key Verifier is included with your device to provide system services. To learn more, see the developer's site and privacy policy.

Ratings and reviews

194K reviews
A Google user
September 15, 2026
Android developer from Google LLC Developer group inwtsl3d this app as a system app that is against regulations that I have read. I cannot uninstall app or any permissions. I will continue to review all apps in my cell.phjne. if this app c I understand be removed from my cell.phone but be aware your developer doesn't take no at all just like a toddler acts , causes chaos, installs unwanted apps just like this app that developer will use whether actual app developer removes app access.
1 person found this review helpful
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Tharushi Nishadini
September 9, 2026
⭐⭐⭐⭐⭐ “Reliable and important system service! Android System Key Verifier helps keep my device and apps secure by verifying security keys. It works smoothly in the background and provides an extra layer of protection. Great security feature!”
8 people found this review helpful
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Roxanna Chuck Norris
August 25, 2026
this is spyware. Person used it to keylog my passwords, etc. Needs to be removed from play store immediately
4 people found this review helpful
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What’s new

Initial release: Store and verify end-to-end encryption contact keys.