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what is blockchain how it works with crypto

Blockchain is a decentralized and distributed digital ledger that records transactions across a network of computers. It is the technology that underlies many cryptocurrencies, including Bitcoin. When a transaction is made using a cryptocurrency, it is grouped with other transactions in a block. This block is then added to a chain of other blocks, creating a permanent and unchangeable record of all transactions. Each block in the chain contains a unique code called a "hash," which links it to the previous block. This creates a chain of blocks that are linked together, hence the name "blockchain." The decentralization of the blockchain is what makes it secure. Instead of having a central authority that maintains the ledger, the network of computers that make up the blockchain work together to maintain and validate the transactions. Each computer, or "node," in the network has a copy of the entire blockchain. When a new block is added to the chain, the nodes
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Cryptocurrency: A Brief History

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Cryptocurrency, also known as digital or virtual currency, is a revolutionary concept that has taken the world by storm. It is a decentralized form of currency that uses cryptography for security and operates independently of a central bank. The history of cryptocurrency is a fascinating one, and in this blog post, we will take a look at the key milestones that have shaped its evolution. The Beginning: Bitcoin The first-ever cryptocurrency, Bitcoin, was created in 2009 by an individual or group of individuals known as Satoshi Nakamoto. The concept of Bitcoin was outlined in a white paper, titled "Bitcoin: A Peer-to-Peer Electronic Cash System," which described a decentralized digital currency that could be transferred directly between individuals without the need for a middleman. Bitcoin's underlying technology, known as blockchain, is a decentralized and distributed ledger that records all transactions. It is based on the idea of a distributed network of computers workin
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