Can you have blockchain without coin?

Bitcoin debate: RBI says blockchain can exist without currency , crypto world divided. … As a result, public blockchains are immutable i.e. data once verified cannot be altered. Bitcoin, which debuted in 2009, is believed to be the first implementation of a public blockchain technology designed to allow anyone to join.

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How does the bitcoin blockchain work?

The block chain is a shared public ledger on which the entire Bitcoin network relies . All confirmed transactions are included in the block chain. It allows Bitcoin wallets to calculate their spendable balance so that new transactions can be verified thereby ensuring they’re actually owned by the spender.

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