ANDROID APP
Qkeep for Android
Qkeep for Android is a privacy-focused Quantus wallet for QTC on your phone. Every transfer is signed on the phone with post-quantum ML-DSA signatures, and your keys never leave it.
Install it
- Open Qkeep on Google Play and tap Install.
- Open Qkeep and create a new wallet, or restore yours from your 24-word seed.
- Choose a password of at least 12 characters. It encrypts the wallet on this phone.
Install Qkeep only from this Google Play listing or from the links on qkeep.app. Search results and ads can point to look-alike apps.
Install without Google Play
You can also install the APK directly. It is the same build Google Play delivers, signed with the same Google Play key, so you can later switch between this file and the Play version without losing your wallet.
- Download Qkeep 1.70.23 for Android (4.5 MB).
- Open the downloaded file. If Android asks, allow your browser to install apps, then tap Install.
- Open Qkeep and create or restore your wallet, as above.
- File SHA-256
4e28825a6235ab23b70ed5beed6dfcdae9cba2d1fef102df2958210523289f2f- Signing certificate SHA-256
E1:E9:5C:A8:8A:32:8F:FA:BD:27:B6:67:42:97:8C:C3:C6:6D:EA:EB:42:EE:97:3A:B3:BB:D3:E6:41:08:6B:D5
To check the file on a computer, run sha256sum qkeep-android-1.70.23.apk and compare the result with the line above. The APK does not update itself: download the new file from this page, or install from Google Play.
Restore your accounts
Choose Import wallet and enter your 24-word recovery phrase, and the optional passphrase if you used one. Qkeep searches both Quantus signature schemes, ML-DSA-65 and ML-DSA-87, and adds every account it finds. Accounts imported from a private key need their own backup. Read how restoring works.
Fingerprint and face unlock
In Settings, open Device unlock to turn on biometric unlock. It uses a key in Android Keystore that works only after a fingerprint or face check. Your password still unlocks the wallet at any time.
Keep your recovery phrase
Android backups are turned off for Qkeep, so uninstalling the app or losing the phone removes the wallet from it. Your 24-word phrase is the way back: write it down and keep it offline. Settings, Backups shows it again behind your password.
How it protects you
- Screenshots and the recent-apps preview of Qkeep are blocked, so seeds and keys do not end up in your photos.
- Copied seeds and keys are marked sensitive, so Android keeps them out of the clipboard preview.
- The app runs only the wallet code shipped inside it and talks only to the Qkeep relay, which never receives your secrets.
- The wallet locks after five minutes in the background, and screens that show a seed lock at once.
Questions
Can I install Qkeep without Google Play?
Yes. Download the APK from this page. It is signed with the same Google Play key, so you can switch to the Play version later without losing your wallet. Compare its SHA-256 with the one shown here.
Can I use Qkeep on iPhone?
Yes, as a web app. On iPhone and iPad, open wallet.qkeep.app in Safari, tap Share, then Add to Home Screen.
Is the Android app the same wallet as the web wallet?
It is the same wallet code and the same features, packaged as an app. Each copy keeps its own encrypted wallet, so restore your seed to use the same accounts on your phone and in your browser.
Is Qkeep made by the Quantus Network project?
No. Qkeep is a community wallet and is not affiliated with or operated by the Quantus Network project. The project's own wallet is the Quantus mobile app for iOS and Android.