Auction house Sotheby's launches on-chain secondary NFT market
The luxury auction house has developed an all-on-chain auction system where users can buy select NFTs on Ethereum networks and Polygon.
![Sotheby's auction house launches the Secondary NFT in marketplace chain](https://images.cointelegraph.com/cdn-cgi/image/format=auto,onerror= redirect,quality=90,width=1434/https://s3.cointelegraph.com/uploads/2023-05/9ba75d23-999e-4773-b45e-23425bf7e1a2.jpg)
![Auction house Sotheby's launches on-chain secondary NFT market](https://images.cointelegraph.com/cdn-cgi/image/format=auto,onerror=redirect,quality=90,width=840/https://s3.cointelegraph.com/uploads/2023-05/9ba75d23-999e-4773-b45e-23425bf7e1a2.jpg?#)
The luxury auction house has developed an all-on-chain auction system where users can buy select NFTs on Ethereum networks and Polygon.
![Sotheby's auction house launches the Secondary NFT in marketplace chain](https://images.cointelegraph.com/cdn-cgi/image/format=auto,onerror= redirect,quality=90,width=1434/https://s3.cointelegraph.com/uploads/2023-05/9ba75d23-999e-4773-b45e-23425bf7e1a2.jpg)
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