Wouldn’t you like a Real CryptoKitty? — Decrypt — “The 7.5 inch CryptoKitties each have a unique identity and are traceable on the blockchain. Look underneath the toy’s foot, and you’ll see a tamper-proof, near field communication (NFC) tag, with a unique serial number. Doting owners can interact with the chip, using a smartphone or other device, to access details about their toy’s unique characteristics.”