E-posta, also known as email, is a method of exchanging digital messages over the internet. It allows users to send and receive text, images, and files quickly and efficiently. E-posta is widely used for personal communication, business correspondence, and marketing purposes. To use e-posta, individuals need an email account provided by various services like Gmail, Yahoo, or Outlook. Users can compose messages, add recipients, and attach files before sending them. E-posta has become an essential tool for communication in the modern world, enabling instant connectivity across distances.