Can I buy Brett with ETH?

Could you possibly clarify for me, is it possible to purchase Brett utilizing Ethereum, or ETH as it's commonly known? I've been hearing about various cryptocurrencies and their uses, and I'm quite interested in understanding if this particular transaction is feasible. Would it require a specific exchange or platform? Are there any specific steps I should follow? Also, is there any potential risk or consideration I should be aware of before attempting such a purchase? Your expert advice would be greatly appreciated.