A decentralized digital ledger that records transactions across many computers securely and transparently.

Self-executing contracts with the terms of the agreement directly written into code, enabling automated transactions.

A digital or virtual currency that uses cryptography for security and operates on blockchain technology.

The distribution of authority and control away from a central entity, enhancing security and transparency.

An exchange of value recorded on the blockchain, typically involving the transfer of cryptocurrency.

A computer that participates in the blockchain network, maintaining a copy of the blockchain and validating transactions.

The process of validating transactions and adding them to the blockchain, often rewarded with cryptocurrency.

A record-keeping system that maintains a list of transactions; in blockchain, it is distributed and immutable.

A protocol used to achieve agreement on a single data value among distributed processes or systems.

A blockchain that is open for anyone to join and participate in, promoting transparency and accessibility.

A blockchain restricted to a specific group of users, offering more control and privacy.

A significant change to the blockchain protocol that is not backward compatible, resulting in a split into two chains.

A backward-compatible change to the blockchain protocol that allows previously valid transactions to remain valid.

A fundraising method where new cryptocurrencies sell tokens to investors, often used to raise capital for projects.

A digital tool that allows users to store, send, and receive cryptocurrencies securely.

A digital asset created on a blockchain, representing a unit of value or utility, often used in ICOs.

An application that runs on a decentralized network, utilizing smart contracts for backend operations.

A fee required to execute transactions or smart contracts on the Ethereum blockchain, measured in Ether.

A collection of transactions that are bundled together and added to the blockchain.

A series of blocks linked together, forming the complete history of transactions on a blockchain.

The practice of securing information through encoding, ensuring privacy and integrity of data.

The process of ensuring that all nodes in the blockchain network have the same data and transaction history.

A participant in the blockchain network responsible for validating and confirming transactions.

A software program that utilizes blockchain technology to solve specific problems or provide services.

A specific scenario in which blockchain technology is applied to address a particular challenge or need.