NFT Deep Dive
NFT Security and Scams
Metadata, marketplaces, royalties, utility, Bitcoin inscriptions, and collection risk.
In this lesson
- Common NFT scam patterns
- What to verify before signing a mint or approval
Key takeaways
- 1Fake mints and malicious approvals can drain assets
- 2Wallet prompts must match the action you intended
- 3Use separate wallets and revoke risky approvals after experiments
Lesson summary
NFT scams often exploit urgency and wallet signing.
Mental model
Getting NFT security and scams straight
NFT scams often exploit urgency and wallet signing. The asset may look like art or access, but the attack usually happens through approvals, fake sites, or malicious contract calls.
- Common NFT scam patterns
- What to verify before signing a mint or approval
Mechanics
How to reason about NFT security and scams
Fake mint pages imitate official launches.
Malicious approvals can authorize transfers beyond the intended item.
Airdropped NFTs may lure users into unsafe claim flows.
- Fake mints and malicious approvals can drain assets
- Wallet prompts must match the action you intended
- Use separate wallets and revoke risky approvals after experiments
Example
NFT Security and Scams, applied
A user sees a limited mint link in a social post, connects a wallet, and signs an approval that gives the attacker permission to move valuable NFTs.
Common mistakes
What to unlearn about NFT security and scams
People inspect the collection image but skip the wallet prompt. In NFT security, the prompt is often more important than the artwork.
Risk notes
Before you rely on NFT security and scams
Approval drains, signature phishing, spoofed collections, compromised social accounts, and fake support links can create irreversible losses.
- Verify official links.
- Read approval scope.
- Use a separate mint wallet.
Practice
Make NFT security and scams stick
- Verify official links.
- Read approval scope.
- Use a separate mint wallet.
Review
Key terms
- Bitcoin (BTC)
- The first cryptocurrency, launched in 2009 — a decentralized, hard-capped (21M) digital money.
- Phishing
- A scam that tricks you into revealing keys or approving malicious transactions via fake sites/messages.
- Wallet
- Software or hardware that stores the private keys controlling your on-chain assets.
- Private Key
- The secret that authorizes spending from an address. Anyone with it controls the funds — never share it.
- Custody
- Who controls the private keys. Custodial = a third party holds them; non-custodial = you do.
Source notes
Editorial references
These references are starting points for verifying the mechanisms, risk checks, and product context behind this lesson.
Before you continue
Can you do these?
- Verify official links.
- Read approval scope.
- Use a separate mint wallet.
Related learning
Keep reading
Checkpoint
Finish this lesson
Pass the check to save progress, then continue through the track in order.
Lock in this lesson
Answer every question correctly to complete the lesson.
A common NFT scam asks users to…