How to buy EOS crypto?

Could you elaborate on the steps involved in purchasing EOS cryptocurrency? As a potential investor, I'm curious about the entire process. Firstly, how do I determine a reputable cryptocurrency exchange to facilitate this transaction? Secondly, what are the necessary steps to create an account and verify my identity on such an exchange? Furthermore, how do I deposit funds into my account and what are the accepted payment methods? Additionally, could you guide me on how to navigate the trading platform and place a buy order for EOS? Lastly, what are some considerations I should keep in mind while trading EOS, such as transaction fees, market volatility, and security measures?