In order to confirm the identity of the person entering an account, a verification code is given to a different device. It's used for two-factor authentication.
Fiat
Fiat money, often known as fiat currency, is money that a government has recognized as legal tender and that it supports.
Impermanent Loss
When there is a price difference between the two assets a trader owns on a DEX, often a cryptocurrency and a stablecoin (such as USDC), impermanent loss might occur.
Satoshi (SATS)
The smallest unit of bitcoin with a value of 0.00000001 BTC.