LinkedIn is a professional network of over 50 million members that allows users to connect with colleagues, find jobs, and expand their professional network. Users can build complete profiles to showcase their skills and experience, search and apply for jobs directly on LinkedIn, and leverage their network to get referrals and introductions to help land opportunities. Maintaining an up-to-date LinkedIn profile increases a user's chances of receiving opportunities through the platform by showcasing their qualifications to recruiters and connections.