Data contains information on other data, such as details about a particular transaction's properties.
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.
Falling Knife
The term falling knife (also known as "Catching a Falling Knife" or "Catching the Bottoms") refers to the action of buying an asset which is rapidly declining in price.
Fiat
Fiat money, often known as fiat currency, is money that a government has recognized as legal tender and that it supports.