51% Attack
A finance-focused explanation of a 51% attack, including how it works, why it matters to crypto investors, and its relationship to mining concentration.
Digital-asset terms for wallets, seed phrases, cold storage, network attacks, nonces, and crypto custody risk.
Wallets, Custody, and Network Security terms explain cryptoassets, blockchain networks, token issuance, stablecoins, wallets, custody, exchanges, DeFi, staking, and on-chain financial activity from an investment-risk perspective.
Use this branch when token rights, custody, liquidity, protocol risk, exchange venue, reserve backing, regulatory treatment, or on-chain mechanics changes the financial exposure.
| Term | Use it for |
|---|---|
| 51% Attack | Cryptoasset, blockchain, exchange, wallet, custody, stablecoin, token issuance, DeFi, staking, or on-chain finance terms. |
| Cold Wallet | Cryptoasset, blockchain, exchange, wallet, custody, stablecoin, token issuance, DeFi, staking, or on-chain finance terms. |
| Cryptocurrency Wallet | Cryptoasset, blockchain, exchange, wallet, custody, stablecoin, token issuance, DeFi, staking, or on-chain finance terms. |
| Mnemonic Phrase | Cryptoasset, blockchain, exchange, wallet, custody, stablecoin, token issuance, DeFi, staking, or on-chain finance terms. |
| Nonce | Cryptoasset, blockchain, exchange, wallet, custody, stablecoin, token issuance, DeFi, staking, or on-chain finance terms. |
Check the token right, issuer or protocol, custody model, private-key control, reserve backing, exchange venue, liquidity, smart-contract risk, regulatory treatment, and whether the asset has an economic claim.
Digital-asset markets can be volatile and operationally fragile; this page is educational and does not recommend buying, selling, holding, or staking any token.
Choose a subsection first. Deeper term pages live inside each subsection, which keeps large topic hubs readable.
A finance-focused explanation of a 51% attack, including how it works, why it matters to crypto investors, and its relationship to mining concentration.
A cold wallet is a type of cryptocurrency wallet that is not connected to the internet, providing a higher level of security for digital assets.
A complete guide to understanding cryptocurrency wallets, how they work, their various types, and their security measures.
A mnemonic phrase is a series of words used to generate a seed in HD wallets, offering a human-readable way to back up and restore digital assets.
Nonce is a digital-asset market concept tied to trading, custody, liquidity, or decentralized finance.