Web contributions are switched off for now. Anything you already earned is safe.
Add it to your Home Screen
In Safari tap Share (square with arrow) then Add to Home Screen. It then opens full screen like an app.
The Home Screen app has its own login on iPhone. Keep your recovery key: you paste it there once.
Map the invisible world, fund real impact
Walk with this page open. Your phone measures how loud each street is and which ~170 m hex you are in. Every new hex you measure earns credits toward a real tree, clean water or ocean cleanup, delivered by 1ClickImpact.
Only sound levels in decibels. No audio is recorded or sent.
Only the hex, never your exact position.
Works while the screen is on. Bluetooth scanning needs the Android app.
Already have a node?
Paste your recovery key from the app (Settings, Backup node key) or from this page.
Save your recovery key
It is the only way back into this node from another browser or from the Home Screen app. Keep it private.
Tap Start, then allow Location and Microphone.
--Noise now, dB (uncalibrated)
--GPS accuracy, m
0New hexes this walk
0Credits this walk
Keep this screen open and in front while you walk. A hex pays once every 12 hours, so new streets earn, circles do not.