Contact information refers to the details that allow individuals or organizations to communicate with one another. This typically includes a person's name, phone number, email address, and physical address. Having accurate contact information is essential for effective communication, whether for personal, business, or emergency purposes. In today's digital age, contact information can also include social media handles and messaging app usernames. It is important to keep this information updated to ensure that others can reach you easily. Additionally, sharing contact information should be done with caution to protect privacy and prevent unwanted communication.