How do I buy a Meme Machine on CoinMarketCap?

I'm curious, could you please elaborate on the steps involved in purchasing a Meme Machine through CoinMarketCap? I'm relatively new to the cryptocurrency market and would appreciate a step-by-step guide. Do I need to create an account first? How do I ensure the transaction is secure? And most importantly, how do I know which Meme Machine offering is legitimate and worth investing in? Could you also share any tips on managing risks while making such investments? Your guidance would be invaluable in helping me navigate this exciting yet complex world of crypto assets.