Typically, web browsers download page data and save it to the cache. The next time the page is loaded, the browser will load from the cache instead of downloading the page data again. Your cache could potentially contain sensitive information, however it is only ever stored locally on your computer or device. Wireless 1 does not store your cache, or any data related to your client session.
Cookies are a part of your cache, they are text files that are used store information locally on client machines for the current session. No sensitive information, such as credit card details or transaction history are collected by Wireless 1, nor is the data stored on our servers.