The purpose of this project is to enhance learner’s ability to differentiate between formal and informal groups within an organization. The study discusses the description of formal and informal WhatsApp groups in Maybank. Maybank is a Malaysia based top rated bank. In Maybank formal communication WhatsApp group are concerned with official communication between the employees, staff members and share the information. In informal WhatsApp group employees message in an informal way for their own benefit, this type of communication helps in building up understanding among the employees.