As sales plummet, crypto traders are pushing for larger profits on NFT resales, with four marketplaces no longer honouring secondary sales royalties

The Brazilian digital artist is creating a multi-level collaborative game as part of the Serpentine Galleries' Artist Worlds programme, and minting tokens with the Tezos Ecosystem blockchain

Misan Harriman, the first Black photographer to shoot a British Vogue cover, has been entrusted with the collection—which launches as cryptocurrency markets plummet in value