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Blockchain is an encrypted digital ledger that records transactions securely. It underpins cryptocurrencies such as Bitcoin and can document financial transfers, goods or data.
The second-largest blockchain after Bitcoin, Ethereum reshaped the crypto landscape by making decentralised finance possible.
Cryptocurrencies are digital tokens that rely on cryptography for their creation and security. Bitcoin was the first, but thousands of others have since emerged.
A guide to how Bitcoin emerged, how it works, who created it and what the world's largest cryptocurrency is used for.
From gold to real estate, tokenised real-world assets link physical assets to blockchain, creating value in the volatile crypto space.