About Checkey
Checkey is an Android app developed by The Guardian Project. Download the Checkey APK below — every file is cryptographically verified, scanned for malware, and free of charge.
All Checkey APK versions
No versions available.
Frequently Asked Questions
Yes. Every Checkey APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (The Guardian Project). Files that fail verification are removed before they ever reach the catalog.
Enable 'Install from unknown sources' for your browser (or the file manager you use to open the APK) under Settings → Apps → Special access. Tap the downloaded Checkey APK, confirm the prompts, and Android installs it just like any app from the Play Store.
The latest Checkey version available on APK.now is the latest version. We track new releases from The Guardian Project continuously and add them to the catalog as soon as they pass verification.
Yes — every Checkey APK and every version on APK.now is free to download. We never gate downloads behind sign-up, surveys, or paywalls.
APK.now keeps a full archive of every Checkey release, including older versions that the Play Store has already replaced. The APKs work on devices without Google Play Services (Huawei, GrapheneOS, Amazon Fire) and are signature-verified so you can be confident the file is genuine.