How to buy omni network token?

Can you please elaborate on the process of purchasing an omni network token? Is there a specific exchange or platform that I should use? Are there any steps I need to follow, such as setting up a wallet or verifying my identity? Additionally, what are the potential fees associated with buying Omni Network tokens, and how can I ensure that I'm getting a fair price? Finally, is there any risk involved in holding Omni Network tokens, and what measures can I take to protect my investment?