Until recently, the most expensive cat on record, costing $41,435, was believed to be a Bengal called Cato. That was before the appearance of CryptoKitties, a species of blockchain-based digital cat that you can now buy and trade with cryptocurrency.
원문출처 : https://www.cnn.com/style/article/cryptokitty-blockchain/index.html
원문출처 : https://www.cnn.com/style/article/cryptokitty-blockchain/index.html