A "Subscriber" is an individual or entity that signs up to receive content, services, or updates from a provider. This can include newsletters, magazines, streaming services, or online platforms. Subscribers often provide their contact information, such as an email address, to gain access to exclusive content or benefits. In many cases, subscribers may pay a fee for their subscription, which can be on a monthly or annual basis. This model is common in industries like media, entertainment, and software, where subscribers receive regular updates or new content as part of their agreement.