http://ssd.iykpqm7jiradoeezzkhj7c4b33g4hbgfwelht2evxxeicbpjy44c7ead.onion/ps/module/guide-pratique-utiliser-signal-pour-ios
QR code of contact Back on your device, tap the QR code to scan. At this point, Signal may ask for permission to access the camera. Tap “OK.” Now you will be able to use the camera to scan the QR code that is displayed on your contact’s screen. Align your camera to the QR code: Verify contact screen scanning other phone Hopefully, your camera will scan the QR code and show a “Safety Number Matches!”