Off-chain transactions that take place may later be reported or bundled together before being sent to the main chain.
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.
Encryption
Information can be converted into code using encryption, which conceals the true meaning of the data.
Coin
Cryptocurrencies known as coins run on separate blockchains and are unrelated to other coins. Such a cryptocurrency's single unit is also known as a coin.