We may earn a commission if you buy something from any affiliate links on our site. .It started with CryptoKitties. In December 2017, the dopey-looking cartoon cats, created by Canadian company Dapper Labs, debuted as tradable collectibles, like Pokémon cards for the bitcoin era. Each image was associated with a unique string of digits – a cryptocurrency “non-fungible token” or NFT – that could be traded on the Ethereum blockchain platform as a title deed granting the holder ownership of a particular kitty.The trading game quickly caught on among the crypto-initiated, so much so that...…We may earn a commission if you buy something from any affiliate links on our site. .It started with CryptoKitties. In December 2017, the dopey-looking cartoon cats, created by Canadian company Dapper Labs, debuted as tradable collectibles, like Pokémon cards for the bitcoin era. Each image was associated with a unique string of digits – a cryptocurrency “non-fungible token” or NFT – that could be traded on the Ethereum blockchain platform as a title deed granting the holder ownership of a particular kitty.The trading game quickly caught on among the crypto-initiated, so much so that...WW…