A blockchain explorer is a search tool that lets you view and track cryptocurrency transactions, wallet addresses, and network activity on blockchain networks, similar to how Google searches the internet.

Black Swan events in cryptocurrency are extremely rare, unpredictable occurrences that cause massive market disruption and were previously thought impossible until they suddenly happen.

A crypto bridge is a technology that connects different blockchain networks, allowing users to transfer digital assets and tokens between separate cryptocurrency ecosystems.

A bagholder is a crypto investor who refuses to sell coins or tokens that have lost significant value, often holding onto worthless investments due to emotional attachment or hope for recovery.

Bitcoin dominance measures Bitcoin's percentage share of the total cryptocurrency market capitalization, helping investors understand market sentiment and Bitcoin's relative strength compared to other digital assets.

Bull markets in cryptocurrency represent periods of sustained price increases and strong investor confidence when most major cryptocurrencies like Bitcoin and Ethereum are rising in value.

A bear market in cryptocurrency refers to a prolonged period of declining prices where crypto values drop at least 20% from recent highs and remain depressed for weeks or months.

A block is a digital container that stores cryptocurrency transactions in a secure, linked chain system that forms the foundation of blockchain technology.