What is a cookie?
A cookie is a text file sent by a website and recorded on your IT terminal (e.g. computer or smartphone) when an online service is viewed from your browser. The vast majority of websites use cookies.
A cookie enables its issuer to identify the terminal on which it is recorded, during the period when the cookie is valid and being stored.
Any method of storage used by the browser, such as local storage, session storage or any other local browser database, is considered to be a “cookie” within the meaning of this definition.