We do not collect or store any personal information via this web-app or the Alexa skill.
Your postcode is passed straight to Wigan Council's website where it is used to look up bin collection data.
We store your postcode in a cookie on your device. By using a cookie it means that we don't need to store any of your personal data on our servers.
We use Google Analytics to help us monitor usage and flag errors. Google Analytics places a few cookies on your computer to track you throughout the web-app.