What is the difference between CoinMarketCap and Binance?

Could you please elaborate on the differences between CoinMarketCap and Binance? I'm curious to understand how these two platforms vary in terms of their functionalities, services offered, and their roles in the cryptocurrency ecosystem. Also, I'd like to know if there are any specific advantages or disadvantages of using one over the other. Additionally, I'm interested in hearing about the trustworthiness and reliability of both platforms in terms of data accuracy and security measures. Thank you for clarifying these points.