App Intel
512

Android System Key Verifier

LiveGoogle LLC203 apps · 488.1B installsToolsFreecom.google.android.contactkeys

More secure end-to-end encrypted communications with contact key verification

Alert me★ WatchOpen in Play ↗
Total installs
3,477,984,438
exact · Play shows 1,000,000,000+
Installs / day
+9.7M
7-day avg · last day +3.4M
Rating
4.1★
186.8K ratings · 1.7K reviews
Released
28 Jan 2025
1.7y ago
Last update
12 Oct 2026
v1.443.978654235 · 16h ago
Countries
—
not checked yet

Install history

exact counter from Google Play
3.5B3.8B4.2B4.6B5B11 Oct12 Oct13 Oct
3.5B3.8B4.2B4.6B5B11 Oct12 Oct13 Oct

Installs per day · last 90 days

05M10M15M20M12 Oct13 Oct13 Oct

Change timeline

1 changesFull history
  1. before
    Update date
    16 Sept 202612 Oct 2026

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Permissions

2 in 1 group
0 Sensitive0 Notable2 Routine
OtherRoutine2

Access to miscellaneous device features that don't fit other categories

  • Connect to the internet to load content and send datafull network access · INTERNET
  • Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Screenshot 1 Download
Screenshot 2 Download
Screenshot 3 Download
Screenshot 4 Download
Screenshot 5 Download
Full description
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.

What's new

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

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