# Android System Key Verifier

Android app · by Google LLC · Tools

Android System Key Verifier has 3,499,726,317 installs (+0.5% this week), rated 4.2 from 190,580 ratings, \#20 of 228,913 in Tools.

## Figures

- Installs: 3,499,726,317
- Rating: 4.2 · 190,580 ratings
- Price: Free
- In-app purchases: no
- 7-day growth in installs: +19,057,270 (+0.5%)
- Rank: #52 of 2,769,671 Android listings with an install count (no change since 2026-10-19)
- Rank: #20 of 228,913 in Tools

## Reviews

- Ratings by stars: 5★ 69% · 4★ 8% · 3★ 7% · 2★ 4% · 1★ 12% (190,533 ratings)
- Critical reviews (from the reviews Google Play shows first, in any language):
  - 2★ 2026-10-04, Satyam Kumar: ghuj
  - 1★ 2026-10-04, Wahee Dgul4558: waheedgul
  - 1★ 2026-10-03, Mary Rose: boring
  - 1★ 2026-10-03, Jason “GBJ” Long: Make this More safety features
  - 1★ 2026-10-03, Chasbfood: disabled third-party devices log on to your account block here and keep your phone tabs they suck

## 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.

---

Source: https://storetally.com/googleplay/com.google.android.contactkeys  
As of 2026-10-27, from the StoreTally census.