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.
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.
Utility Token
Tokens that are designed specifically to be able to help people use something.
Address
In blockchain, an address refers to a unique alphanumeric identifier associated with a digital wallet or account that is used to send, receive, and store cryptocurrencies or other digital assets.