xSigma, a blockchain R&D lab and subsidiary of ZK International (Nasdaq: ZKIN), is excited to announce the launch of their all-new, official non-fungible token (NFT) marketplace, MaximNFT.com. The platform is launched in partnership with Maxim, a legendary men’s magazine available in 75 countries. The burgeoning marketplace will grant exclusive access to Maxim’s own NFT collections. […]