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Hash is a mathematical function that converts an input of arbitrary length into an encrypted output of a fixed length.

Block is a data structure within the blockchain database, where transactions and other data of blockchain are permanently recorded.

Mining is the process that Bitcoin and several other cryptocurrencies use to generate new coins and verify new transactions.

Blockchain is a digital ledger of transactions that consists of a list of blocks and is duplicated and distributed across the entire network of computer systems on the blockchain in order to protect the data.