Double Spend

Double spend is an attempt to use the same cryptocurrency coin more than once on a blockchain.

Related terms

Decentralization

Decentralization distributes data and control across a network, reducing reliance on a central authority.

Decentralized Exchange (DEX)

A decentralized exchange (DEX) is a trading platform for cryptocurrencies without central intermediaries.

Desktop Wallet

A desktop wallet is software installed on a computer to manage cryptocurrency holdings.

Difficulty Adjustment

Difficulty adjustment recalibrates mining complexity every X blocks to maintain a consistent block time.

Downtime

Periods when an ASIC miner is non-operational, potentially due to maintenance, power outages, or hardware issues, impacting profitability.