Off-chain

Off-chain transactions that take place may later be reported or bundled together before being sent to the main chain.

Mainnet

A mainnet is a separate blockchain that operates on its own network using its own protocol and technologies.

Node

An essential component of a blockchain infrastructure, a node stores data and allows all communication (transactions) to pass through it.

Airdrop

A marketing tactic known as a cryptocurrency airdrop involves giving away free tokens or coins to existing owners of a specific coin or token.