Modern business communication has been transformed significantly by the rapid development of digital technology. In the traditional business environment, communication depended mainly on face-to-face meetings, letters, printed reports, telephone calls and physical documents. Today, organisations use a wide range of modern technologies to exchange information rapidly, accurately and efficiently across departments, organisations and geographical boundaries. These technologies have made business communication faster, more flexible, interactive and cost-effective. They also support decision-making, customer relations, teamwork, marketing and international business operations. Email is one of the most widely used technologies for business communication. It enables individuals and organisations to send messages, documents, photographs, reports and other files within seconds. Business emails provide a written record of communication and are useful for formal communication with employees, customers, suppliers and other stakeholders. Email also allows organisations to communicate with people in different time zones without requiring their simultaneous presence. Features such as attachments, distribution lists, folders, signatures and automated responses make email an important tool for professional communication. However, effective business emails should be clear, concise, properly structured and professionally worded. Mobile communication technology has also changed the way businesses communicate. Smartphones and tablets allow employees to remain connected while travelling, working from home or operating outside the office. Mobile phones support voice calls, text messages, instant messaging, email, video calls and access to business applications. Employees can receive urgent information and respond to important matters from almost anywhere. Mobile communication therefore increases responsiveness and supports business continuity. Instant messaging and business chat applications have become increasingly important in modern organisations. Platforms such as Microsoft Teams, Slack and similar workplace communication systems allow employees to exchange messages instantly. They support individual conversations as well as group discussions and departmental channels. Employees can share documents, links, images and updates in real time. Such platforms reduce unnecessary email traffic and make routine communication faster. They are particularly useful for teams working on projects because members can discuss tasks and share information continuously. Video conferencing is another major technology used in business communication. Applications such as Zoom, Microsoft Teams and Google Meet allow people in different locations to communicate through live audio and video. Businesses use video conferencing for meetings, interviews, training programmes, presentations, negotiations and discussions with clients. It reduces the need for business travel and saves both time and money. Video communication also provides visual cues such as facial expressions and body language, making interaction more personal than ordinary voice calls. Screen-sharing and presentation features further improve the effectiveness of online meetings. Web conferencing and webinars have expanded the possibilities of organisational communication. Businesses