In is a social network specifically designed for professionals. It allows users to connect with other professionals in their industry, share ideas, and find new job opportunities. In also has a number of features that make it a valuable tool for career development, such as the ability to create a professional profile, join groups, and participate in discussions.
In was founded in 2002 and has since grown to become one of the largest professional social networks in the world. It is used by over 500 million professionals in 200 countries and territories. In is headquartered in Mountain View, California.