What is CoinDesk used for?

Could you elaborate on the purpose and functionality of CoinDesk? As a platform within the cryptocurrency and finance realm, I'm curious to understand how it serves its users. Does it provide news updates, market analysis, or does it offer additional services such as trading or portfolio management? Furthermore, how reliable is the information provided on CoinDesk, and does it cater to both beginners and advanced users in the crypto space? I'm interested in understanding its overall value and significance in today's cryptocurrency landscape.