Learn how to make an NFT collection and sell it on the OpenSea marketplace. What are NFTs and how can we create and sell them? Learn this and more in this NFT tutorial as we cover NFT ERC-721 smart contracts, NFT minting, NFT deployment to Ethereum testnets and listing NFTs on OpenSea.

Tutorial prerequisites:
1) Install NodeJS:: nodejs.org/en/download/
2) Install Visual Studio Code (or similar) code editor: code.visualstudio.com/download

Source code on GitHub:
github.com/jspruance/erc-721-nft-contract-tutorial

CryptoBeetle NFT sample images:
github.com/jspruance/erc-721-nft-contract-tutorial…

Remix IDE:
remix.ethereum.org/