What are blockchains and what are they used for in the world of cryptocurrencies?

3 answers

• Dec 18, 2021 · 3 years ago
  Blockchains are decentralized digital ledgers that record transactions across multiple computers. In the world of cryptocurrencies, blockchains serve as the foundation for secure and transparent transactions. They ensure that transactions are tamper-proof and can be verified by anyone on the network. Blockchains also enable the creation of smart contracts, which are self-executing contracts with predefined rules. These contracts eliminate the need for intermediaries and provide a more efficient way of conducting transactions.
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• Dec 18, 2021 · 3 years ago
  Alright, so blockchains are like digital ledgers that keep track of transactions in cryptocurrencies. They're pretty cool because they're decentralized, meaning no single entity has control over them. This makes them more secure and transparent. Blockchains use cryptography to ensure that transactions are secure and can't be altered. They also enable the use of smart contracts, which are like automated agreements that execute themselves when certain conditions are met. It's a pretty nifty technology, if you ask me!
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• Dec 18, 2021 · 3 years ago
  Blockchains, my friend, are the backbone of the cryptocurrency world. They are like digital ledgers that keep track of all the transactions that happen in the crypto space. Think of them as a giant spreadsheet that everyone can see and verify. This transparency and decentralization make blockchains super secure and trustworthy. They also make it possible to create smart contracts, which are like self-executing agreements. So, in a nutshell, blockchains are the technology that makes cryptocurrencies work, and they're pretty darn important!
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