DeFi
Decentralized Finance; blockchain-based financial services (lending, borrowing, trading) operating without traditional intermediaries.
相关术语
DApps
Decentralized applications running on blockchain networks, typically using smart contracts and offering trustless, permissionless services.
Decentralization
Distribution of control and data across a peer-to-peer network, eliminating single points of failure or authority.
Decentralized Exchange (DEX)
Peer-to-peer cryptocurrency trading platform using smart contracts, without centralized custody of funds.
Desktop Wallet
Cryptocurrency wallet software installed and running on a personal computer.
Difficulty Adjustment
Periodic recalibration of mining difficulty (every 2016 blocks in Bitcoin, ~2 weeks) to maintain consistent block times despite changes in total hashrate.
Double Spend
Malicious attempt to spend the same coins twice; prevented by blockchain consensus mechanisms.