What is an NFT - and why did one sell for USD69 million?
Non-fungible tokens, or 'NFTs', have become a focus of global crypto attention this year, which has seen the native tokens of NFT platforms Rarible, Terra Virtua and ENJIN all hit all-time-highs in 2021. So what is an NFT, and why is there so much interest in the category? David Freuden investigates.