Quick, friendly definitions you can actually use.
A list of 12–24 words that can restore your wallet.
You control your coins because you control the private keys.
A phone-number hijack to intercept SMS codes. Use app-based 2FA or passkeys instead.
The difference between expected and actual trade price due to market moves.
Code on the blockchain that runs automatically when conditions are met.
Tricking people into revealing secrets (seed phrase, codes) via manipulation.
A wallet app on your phone or computer that stores your private keys.
Buying or selling crypto for immediate settlement at market prices.
Address pattern used to detect typos when sending crypto.
A crypto token pegged to a stable asset like USD (e.g., USDT, USDC).
Locking coins to help run a blockchain and earn rewards.
An order that automatically sells if price drops to your set level.
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