June 21, 2026

Blockchain

Blockchain

A distributed ledger that records transactions in linked blocks secured by cryptography, forming an immutable chain shared across a decentralized network.

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Cold Storage

The practice of keeping cryptocurrency private keys completely offline, using hardware wallets or paper wallets to protect against hacks.

Algorand security model

The set of assumptions and mechanisms that determine how a network resists attacks (e.g., consensus, validators/miners, and economic incentives).

Stop-Loss Order

An automated sell order triggered when a cryptocurrency’s price falls to a specified level, used to limit potential losses.