How to buy BNB BEP2?

Could you please elaborate on the process of purchasing BNB BEP2? I'm interested in understanding the steps involved from start to finish. Would it require creating an account with a specific platform or exchange? Also, how would I go about funding my account and what fees might be associated with the transaction? Additionally, are there any safety measures or precautions I should take while making the purchase to ensure my funds remain secure? Lastly, is there a specific timeframe for purchasing BNB BEP2 or can I buy it anytime I want? Thank you for your assistance in clarifying these points.