Crypto
Ethereum
A programmable blockchain that runs smart contracts, and the network behind most decentralised applications.
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Understand the terms, concepts and technologies behind crypto, finance, markets, AI and Web3.
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Start here The terms worth knowing first
Crypto
Bitcoin
The first cryptocurrency, secured by a decentralised network of miners rather than any central authority.
Blockchain
Blockchain
A distributed ledger that records transactions across many computers so entries cannot be altered retroactively.
DeFi
DeFi
Financial services built on public blockchains, run by smart contracts instead of banks or brokers.
Popular terms
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