What is Social Networking Services (SNS)

Social media has changed not only people's lives but also business's life. The internet has transformed the way companies do their business. Most companies create an entire business function commonly referred to e-business, which is the use of internet and information technology in a company's operations. Social media is not only a communication tool for entertainment. It is also an important part of marketing strategies in firm's business life. Therefore, firms can use social media as a strategic marketing tool to help firms gain a competitive advantage, so social media and social media marketing are gaining importance all over the world, especially from marketers and researchers in order to understand how social media works and to understand its techniques.