How to buy Jewel DeFi Kingdoms?

So, I'm curious about purchasing Jewel DeFi Kingdoms. Can you walk me through the process? I've heard it's a popular play-to-earn game on the blockchain, but I'm not sure how to get started. Do I need to have a specific wallet or exchange account? And what about the fees? Are they reasonable? I'd love to hear your insights on the best way to go about buying Jewel DeFi Kingdoms.