Bear Market: A market characterized by falling prices.

Bitcoin: The first and most well-known cryptocurrency, launched in 2009 by Satoshi Nakamoto.

Block: A record of valid transactions bundled together on the blockchain.

Block Explorer: An online tool to view all transactions and blocks on a blockchain.

Block Reward: The new coins earned by miners for verifying a block.

Blockchain: A decentralized, immutable digital ledger of transactions.

Bull Market: A financial market characterized by rising prices.