Don't trust, verify (where your payment is going, from any device).
Branta offers the ability to verify an address or Lightning invoice from any internet-connected device. If it has a camera and access to a web browser, you can use Branta to verify the validity of your intended recipient. This ensures that you do not have any single point of trust that can be exploited on a device level.
For example, you can go iPhone to iMac, Linux to Android, etc — as long as there is a camera and a web browser, you can do cross device QR scan with Branta.
No tracking or downloads required, simply scan and confirm.
To set up this feature you need to save https://guardrail.branta.pro/scan to your home screen.
To set up on iOS:
Go to Safari
Click the share icon
Click add to home screen
Label the link as Branta and click add
Branta is now on your home screen
To set up on Android:
Go to Google Chrome
Click the three dot menu
Click add to home screen
Label the link as Branta and click add
Branta is now on your home screen
In Action:
Click into the app, grant access to your camera, and see the confirmation that your address is Branta approved.
Branta’s Cross Device QR scan removes a layer of uncertainty that users of smart devices inherently opt into when traditionally using QR codes.
Don’t trust, verify.


