Blockchain network Sui has opened a hub in Dubai, the first of many planned globally, to support developers and entrepreneurs in the field. The hub aims to be a central location for hackathons and implementation in Dubai, according to Kostas Chalkias, co-founder and chief cryptographer at Mysten Labs, which developed the Sui network. The Dubai hub will act as an incubator for blockchain innovators, said one of the network's founding developers.