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Blockchain is important to security.

How blockchain works is explained best by understanding the communal aspect.

To look up your transaction details, first you need the transaction hash. Where to find it.

Once you have mastered this tool you will know how effective it is in the cryptocurrency ecosystem.

Is Blockchain Private? Tokenview Block Explorer

Once a transaction has been made, it must be verified by people called miners.

When a transaction occur, the transaction is represented as a block, which needs to be broadcasted to the blockchain network.

What is a blockchain wallet, many people still don't know this concept. Wallet, as the name suggests, is a place to store your coins like BTC.

A blockchain just like a spreadsheet. Everyone has access to the data within each individual cell and saves a copy to their personal computer.