Verification code

The code sent from one device to another with the purpose of verifying a user's login. Used for 2FA (Two-Factor Authentication).

Vladimir Club

The concept of being a member as long as the user has 1/10,000th of all the mined Bitcoin.

Volatility

The pace with which an asset's price changes over time.

Volume

Otherwise known as trading volume, represents the total number of units that have been traded over a certain period of time.