HomeCointelegraph.com News Sotheby’s auction house launches on-chain secondary NFT marketplace byJB_official -May 01, 2023 0 The luxury auction house has developed a fully on-chain sales system where users can purchase curated NFTs on the Ethereum and Polygon networks. from Cointelegraph.com News https://ift.tt/iRfIpwz Tags: Cointelegraph.com News Facebook Twitter