BCC

BCC, or Blind Carbon Copy, is a feature in emailEmail, or electronic mail, is a digital communication tool that allows users to send and receive mes... More that allows the sender to include recipients without revealing their email addresses to others on the recipient list. This is useful for maintaining privacy and confidentiality when sending emails to multiple people.

Imagine BCC as a private audience in a theater. The hidden recipients can see the performance (email), but their presence is not known to the rest of the audience, keeping their identities confidential.