digitalcode

noun
UK /ˈdɪdʒ.ɪ.təl kəʊd/
US /ˈdɪdʒ.ə.t̬əl koʊd/

A digital code is a set of numbers or letters that a computer uses to keep information safe or to open something.

My mom typed the digital code into the lock to open the front door.


OTHER MEANINGS

2. A pattern of binary digits (0s and 1s) that represents information in a computer.

The picture is stored as a digital code of ones and zeros.

3. A secret number used to unlock a phone or device.

He forgot the digital code for his tablet and could not open it.

4. A unique identifier made of numbers and letters used online.

Each ticket has its own digital code so it cannot be copied.