To earn money it is necessary to make the CryptoKitty more attractive to the market.

At this point, it is possible to start breeding it. There is a real marketplace of these NFTs on the website, which allows users to buy them to start playing as well as to resell them.Īfter purchasing a CryptoKitty, the relative NFT token is transferred to the user’s wallet, who in this way becomes the sole exclusive owner. The next step is to purchase a CryptoKitty by paying in ETH using the MetaMask wallet. To play the game, the user must first register on and connect a MetaMask wallet on which they will hold their NFTs. The game is based on a smart contract on Ethereum and is therefore managed in a decentralized way. Among these are the livery, the shape of the mouth, the shape of the eyes, the colours, the environment, whereas others are not passed on to the offspring. The value of each NFT is determined by the market, so the game developers have no power over it or the transactions of CryptoKitties.Įach virtual cat has its own distinct 256-bit genome, with its own DNA and 12 attributes, called cattributes, which can be passed on to offspring. Moreover, in this way it is publicly certified that each CryptoKitty is unique, cannot be replicated and cannot be transferred without the user’s explicit consent.

The fact that NFTs are used allows the user to be the sole owner and to use them at will. The player can buy, collect, breed and sell these virtual cats, and can also earn money from them. How to play with CryptoKitties ? And how to make money ?ĬryptoKitties is a game based on digital collectable cats in the form of ERC721 non-fungible tokens (NFT) on the Ethereum blockchain.

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