How do you buy DeepBrain Chain?

Could you please elaborate on the process of purchasing DeepBrain Chain? As a potential investor, I'm interested in understanding the steps involved from start to finish. Do I need to create a specific cryptocurrency wallet? Are there any specific exchanges that offer DeepBrain Chain? Additionally, what are the fees associated with purchasing and storing DeepBrain Chain? Lastly, are there any security measures I should take into account before making a purchase? I'd appreciate a detailed breakdown of the process to ensure a smooth and secure transaction.