The surge in volume caused a significant drop in transaction speeds and an increase in gas fees across the entire Ethereum network. At one point, it accounted for 25% of the transaction volume on the network. Interest in CryptoKitties was so great from its inception that it created an estimated sixfold increase in the number of Ethereum transactions. The early days of the collection's release and sales are now the stuff of crypto legend. The creators of CryptoKitties developed Flow to enhance the accessibility and scalability of non-fungible tokens like CryptoKitties.Īs one of the first and most popular NFT projects, CryptoKitties introduced blockchain technology to thousands of early adopters, gamers, traders and collectors alike. Several years later, the collection is in the process of transitioning to the Flow blockchain. CryptoKitties lingo refers to these traits as “cattributes.” Each bred CryptoKitty NFT is a one-of-a-kind collectible with its own unique features recorded on the blockchain.ĬryptoKitties was a pioneering project and the first to use Ethereum’s ERC-721 token standard. Each new NFT created from the breeding process has a unique combination of traits derived from its lineage. Its innovative functionality and strong user base have helped CryptoKitties retain a high NFT floor price and monthly user base long after its launch.Ĭollectors with more than one CryptoKitty NFT can “breed” their NFTs together. As one of the earliest NFT collections on Ethereum, CryptoKitties helped to reimagine both the gaming and collectibles markets.

Minted on the Ethereum blockchain, CryptoKitties emerged as one of the world’s first and most widely recognized blockchain games.ĬryptoKitties was created in 2017 as a gamified NFT collection intent on making blockchain technology more accessible to new users. CryptoKitties are non-fungible tokens (NFTs) of unique digital cats.

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