ID cards, or identification cards, are official documents that verify a person's identity. They typically include personal information such as the individual's name, photograph, date of birth, and a unique identification number. ID cards are commonly issued by government agencies, schools, or employers and are used for various purposes, including accessing services, traveling, and confirming age. These cards can come in different forms, such as driver's licenses, national identification cards, or student IDs. They often feature security elements like holograms or barcodes to prevent forgery. ID cards play a crucial role in ensuring security and facilitating identification in everyday situations.