DeFi Masterclass
Level: Advanced Module Title: Create & Launch Your Own NFT Collection
🧠What You’ll Learn:
What NFTs are and how they work
Writing ERC-721 compliant smart contracts
Uploading assets and metadata to IPFS
Listing your NFTs on marketplaces like OpenSea
📘 Lesson 1: Understanding NFTs
NFTs (Non-Fungible Tokens) are unique digital assets stored on the blockchain. Unlike fungible tokens (like ETH or USDC), each NFT has a unique ID and metadata.
Common uses:
Digital art
Gaming items
Virtual land
Collectibles
📘 Lesson 2: Writing an ERC-721 Smart Contract
📘 Lesson 3: Hosting Metadata on IPFS
Each NFT links to off-chain metadata (image, name, traits) stored on IPFS.
Upload your artwork to Pinata or NFT.storage
Create a metadata JSON file:
Upload metadata to IPFS
📘 Lesson 4: Listing on OpenSea
Go to "My Collections"
Import your deployed contract
Start minting or listing tokens
Tips:
Ensure your contract implements ERC-721 fully
Add royalty logic if needed using EIP-2981
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