What is Phishing?
Phishing in crypto means tricking a user into entering their seed phrase, connecting a wallet to a malicious site or signing a transaction that drains their funds. Fake support, lookalike domains and Discord scams are the most common vectors.
Why Phishing matters
Understanding Phishing is part of building a solid mental model of how Bitcoin, blockchain and Web3 systems actually work. Concepts in the Security category sit at the foundation of the broader stack — get them right and the rest is far easier.
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Reading the definition is a start. ZeroToBlock teaches concepts like Phishing through hands-on, browser-based simulations. Build the mental model by actually using it:
- Bitcoin 101 — interactive fundamentals course
- Bitcoin Proof of Work — mining, hashing and consensus
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Related terms
- Seed Phrase — A human-readable backup of a wallet's private keys.
- Wallet — Software or hardware that manages your private keys.
- Scam (Crypto Scams) — Common fraud patterns targeting crypto users.
More security terms
- 51% Attack — An attack where one party controls majority hash power.
- Cold Storage — Keeping private keys offline for security.
- Custody — Who controls the private keys.
- Slashing — Destroying part of a validator's stake as punishment.
- Multi-Signature (Multisig) — A wallet requiring multiple keys to spend.
- Hardware Wallet — A dedicated device that signs transactions offline.
- Hot Wallet — A wallet whose keys live on an internet-connected device.
- HD Wallet (BIP-32) — A wallet that derives many keys from one seed.
Keep exploring
Continue with the full blockchain glossary — 136 terms in total — or read the developer blog and FAQ for deeper context.