Metamask Wallet is required for creating, transferring and selling an NFT in this dApp.
Your NFT which is minted in the Blockchain Network is always available to the Public and Transparency. Making your NFT data can be easily tracked by you and Anyone.
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Polygon is a “layer 2” or “sidechain” scaling solution that runs alongside the Ethereum blockchain allowing for faster transactions and lower costs (fees) for users.
MATIC is the polygon network’s native cryptocurrency, which is used for pay network transaction fees.