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by dete 3123 days ago
We take a cut of all auctions facilitated by our smart contract, but we put no restrictions on owners' ability to transfer or sell their Kitties outside our site. In fact, CryptoKitties is the first smart contract to implement the draft ERC-721 standard, which attempts to make NFTs (non-fungible tokens) as interoperable as ERC-20-compliant fungible tokens. https://github.com/ethereum/EIPs/issues/721