Android System Key Verifier
Android System Key Verifier Summary
Android System Key Verifier is a free Android app in Tools by Google LLC. Released in Jan 2025 (1 year ago). It has about 3.2B+ installs and 163K ratings with a 3.64★ (average) average. Based on AppGoblin estimates, it reaches roughly 383.1M monthly active users . Store last updated Jun 15, 2026
Recent activity: 20.7M installs this week (96.5M over 4 weeks) showing strong growth , and 1K new ratings this week View trends →
SDK intelligence: AppGoblin detected 2 development tools(e.g. Google),and 1 analytics: product integrated into Android System Key Verifier. View full SDK list →
Data tracking: The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Apr 22, 2026.
Android System Key Verifier SDKs Summary
Android System Key Verifier was last scanned for SDKs on 2026-04-07. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
Google
Kotlin
Firebase3.64★
Ratings: 163K
Screenshots
App Description
More secure end-to-end encrypted communications with contact key verification
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.