blastQR Privacy Policy

Last updated: November 6, 2026

blastQR is a file transfer app made by Blast Studio Inc. It works completely offline: files travel from one device to another as QR codes shown on a screen and scanned by a camera. This policy explains what the app does with your information. In short: it doesn't collect any.

No data collection

blastQR does not collect, store or share any personal data. It has no accounts, no analytics, no advertising and no tracking. The app doesn't connect to the internet and never sends anything to us or to anyone else. On Android, it doesn't even request permission to access the internet.

Camera

The camera is used to scan QR codes, both blastQR transfers and regular QR codes. Camera images are processed on your device as they come in and are never saved or sent anywhere.

Microphone

When you send a file, the app listens for a short tone that the receiving device plays once it has the whole file, so the transfer can stop automatically. Audio is analyzed on your device as it comes in. Nothing is recorded, saved or sent anywhere.

Files and photos

The app only reads the files and photos you choose to send. Files you receive, and regular QR codes you choose to save, are stored on your device. You can delete them in the app or with your device's file manager at any time.

On Android, you can install received app packages (.apk files) if you choose to. The app never installs anything on its own.

Encryption

Transfers can be protected with a password. Encryption and decryption happen on your devices only, and passwords are never stored or sent anywhere.

Links

The app contains a link to its source code. Opening it takes you to your web browser, where that website's own privacy policy applies.

App stores

If you download blastQR from the App Store or Google Play, Apple or Google may collect information about the download under their own privacy policies. We don't receive any personal information from them.

Open source

blastQR is open source, so you can check everything described here in its source code.

Changes

If this policy changes, we'll update this page and the date at the top.

Contact

Questions about this policy: hello@blastapps.dev