CityWalker on screen
Open the CityWalker app, tap View on computer, and scan this code.
Waiting for your phone
End-to-end encrypted. Your walks travel directly from your phone to this browser, and nothing readable passes through in between. Any temporary copy is gone within 10 minutes.
Dev: simulate a phone upload
Run this in the browser console (or click the button) to send a stub Amsterdam snapshot to the relay under this pair code, encrypted with this pair key.