Elon Musk talks Crypto：Deep Web

Decentralized Marketplace

A decentralized marketplace, built on blockchain technology, allows traders or investors to trade with each other while eliminating middlemen. They are available globally and require no intermediaries to make trades possible. 

Decentralized Network

A decentralized network is a collection of interconnected but distinct elements that interact with one another without the need for a centralized power or server.

Decentralized Order Book

A decentralized order book is a trading mechanism where buy and sell orders are matched through a distributed network of nodes, rather than being centralized in a single location or controlled by a single entity.

Decentralized Payment Network

A decentralized payment network refers to a system where users, customers and vendors can exchange money without having to trust any third party to keep the network secure and operational.

Decentralized Social Media

Decentralized social media is a social media platform that is based on blockchain.

Decentralized Stablecoin

Decentralized stablecoins are fully transparent, non-custodial with no or partial third-party control.

Decryption

The process of transforming encrypted data back into a format that is readable by a user or machine.

Deep Web

The "deep web" is the part of the internet that is hidden from regular search engines.

DeFi

A movement encouraging alternatives to traditional, centralized forms of financial services.

DeFi Aggregator

A DeFi aggregator brings together trades across various DeFi platforms into one place.

DeFi Degens

DeFi degenerates. A subculture associated with a disreputable corner of decentralized finance known for pump and dump schemes.

Deflation

A decline in the general level of prices for goods and services in an economy.

Delayed Proof of Work (dPoW)

Delayed Proof of Work (dPoW) is a second-layer consensus security mechanism, designed to protect blockchains from 51% attacks threatening the integrity of the network.

Delegated Proof-of-Stake (dPOS)

An alternative to the Proof-of-Stake and Proof-of-Work consensus algorithms.

Delisting

The process of removing an asset/stock/cryptocurrency from a trading exchange is called delisting.

Demurrage

Demurrage is a fee charged for using an asset beyond a certain time period.

Dencun Upgrade

Dencun is essentially the fusion of two separate upgrades - 'Deneb' and ‘Cancun’ together targeting improvements across Ethereum's consensus and execution layers.

Denial-of-Service (DoS) Attack

A denial-of-service attack aims to temporarily make a computer or network service unavailable to its intended users.

DePIN

Decentralized Physical Infrastructure Network, or DePIN is an innovative approach that combines the power of blockchain with real-world physical infrastructure to create decentralized, efficient, and community-driven networks.

Depth Chart

A graph that plots the requests to buy (bids) and the requests to sell (asks) on a chart, based on limit orders. The chart shows the point at which the market is most likely to accept a transaction.