Everything starts with the creations of computers, one of the building blocks of most contemporary technologies. Computers became the highlight of innovation in the late 60’s and early 70’s. After all, these machines could communicate with one another and also facilitate communication between people. Later, with the invention of the World Wide Web, a new method of sending and receiving messages was developed to replace the postal office. E-mails transmit messages through communication networks and have advantages such as speed, low cost, along with the ability to communicate with individuals around the world at any hour. These characteristics improved productivity at such a large extent that it became one of the most important tools for businesses nowadays Since nothing is perfect, e-mails lack the flexibility to send and receive packages, which is the reason why postal offices has not completely