What we use
ItemPurposeDuration
Mailbox keyReturns this device to its active temporary inbox.Until cleared or replaced
Theme preferenceRemembers whether you selected light or dark mode.Until cleared
Cookies and tracking
The current public service does not use advertising cookies or cross-site tracking cookies. Essential infrastructure may set short-lived security or delivery cookies when needed to protect requests and maintain service reliability.
Your controls
You can clear site data using your browser settings. Doing so may remove your mailbox key immediately and permanently end access to the current inbox. Blocking all browser storage may prevent core mailbox behavior from working correctly.