Implied consentGive consent
A person’s consent is assumed through their continued use of a service. They are often shown a message about this when starting to use a service.
EU 'Cookie Law': current European Union legislation requires websites to opt-in to cookies being stored on devices. Sometimes implicit consent is used to satisfy this requirement
Privately-owned public spaces often have signs outlining conditions of access
Information Commisioner’s Office: Cookies and similar technologies