How to buy MintCoin?

Could you please elaborate on the process of acquiring MintCoin? I'm new to the cryptocurrency world and I'm interested in diversifying my portfolio. What are the key steps I need to follow to successfully purchase MintCoin? Do I need to use a specific exchange or wallet? Are there any fees or commissions involved? Additionally, are there any security measures I should be aware of to ensure a safe and secure transaction? I'd appreciate a step-by-step guide to guide me through the entire process.