NFT & Web3
Understand NFT identity, metadata, minting, marketplaces and common approval/phishing risks.
Free course · Beginner → Intermediate · 18 min
NFT & Web3
Understand NFT identity, metadata, minting, marketplaces and common approval/phishing risks.
Lesson 1 of 2 · 9 min
OBJECTIVE
NFT identity and metadata
An NFT has a network, contract/program and token identifier. Metadata can be on-chain or reference external storage.
LEARNING VISUAL
Learning diagram: NFT identity and metadata
Concrete example
A copied image minted from another contract is a different NFT even if it looks identical.
Practical checklist
- Verify collection contract
- Inspect metadata source
- Do not authenticate by image alone
Mini quiz
What best identifies an NFT?
Answer the mini quiz correctly to validate this lesson and continue.
ZECOIN · EVIDENCE FIRST
Move from theory to ZECOIN evidence
Learning stays free. If you want to inspect real evidence, wallets, networks, temporal changes and Radar+ capabilities, use ZECOIN tools. Missing data remains unknown and no analysis guarantees an outcome.