Keeps you logged in, protects the site from bots and abuse, and remembers settings you have deliberately changed, such as dark mode. Without these the site does not work.

Loads PayPal so you can add funds to your wallet. PayPal stores data on your device to process the payment and detect fraud. If this is off, the PayPal checkout will not load until you allow it.

Measures which pages get used so we can improve them. Off by default and not in use today. The toggle is here so nothing can start without asking you first.

Builds a profile of your interests to show you ads elsewhere. Off by default and not in use today.