PIN
PIN is the acronym for Personal Identification Number.
Personal Identification Number
A numeric or alphanumeric code used in the process of authenticating a user accessing a system, device, or location. PINs are typically used to secure access to ATMs, mobile devices, debit or credit cards, and various online accounts. They are designed to be known only to the user and kept confidential to ensure security. The effectiveness of a PIN in protecting sensitive information depends on its complexity and the user’s ability to keep it secret.
- Abbreviation: PIN
