Today's key takeaway: Non-fungible tokens (NFTs)
The commonly used NFT standard on Ethereum is ERC-721, where each NFT is identified by a unique tokenId.
Before listing an NFT on a marketplace, pay attention to what you're authorizing. Granting approval for an entire collection lets the other party access all the NFTs you own in that collection.
Don't put all your savings into a single project.
Minting and trading NFTs on Ethereum both require $ETH to pay gas fees.
Just chatting—you're responsible for your own gains and losses.
The commonly used NFT standard on Ethereum is ERC-721, where each NFT is identified by a unique tokenId.
Before listing an NFT on a marketplace, pay attention to what you're authorizing. Granting approval for an entire collection lets the other party access all the NFTs you own in that collection.
Don't put all your savings into a single project.
Minting and trading NFTs on Ethereum both require $ETH to pay gas fees.
Just chatting—you're responsible for your own gains and losses.