
DoubleClue
Secure Transactions per Multi-Factor Authentication
HWS Informationssysteme GmbH · com.doubleclue.android
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.9.4 (72)
- Updated
- Jan 23, 2026 (9 months ago)
- APK size
- 18.7 MB
- Requires
- Android 8.0+ (API 26)
- CPU support
- Any (no native code)
- Category
- Productivity (app)
- Listed since
- Oct 30, 2020 (at least)
- Permissions
- 11 (1 sensitive)
- Website
- doubleclue.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
DoubleClue is an app by HWS Informationssysteme GmbH in the Productivity category, listed since at least October 2020. It has no native code, so it runs on any Android processor.
Since version 2.9.2, the minimum Android version rose from 5.0 to 8.0. It asks for 11 permissions, 1 of them sensitive: camera.
What's new in v2.9.4
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v2.9.2. Since v2.9.4 it requires Android 8.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jan 23, 2026.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Store checks and file details
- Developer signature not checked yet Jan 23, 2026
- Validated against Google Play Jan 23, 2026
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)9A:98:82:FF:0B:61:15:22:F3:28:E7:5B:27:7B:17:43:66:FB:69:D6
- File MD563be2d5ee063f2d432c00918bed72006
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (11)
DoubleClue requests 11 permissions, 1 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.doubleclue.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Use biometric hardware android.permission.USE_BIOMETRIC
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
DoubleClue APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the DoubleClue APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Unknown. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 63be2d5ee063f2d432c00918bed72006.