Blockchain is a digital ledger that allows data to be stored and distributed securely and transparently. It was introduced in October 2008 as part of a proposal for Bitcoin but has subsequently evolved to support other systems and industries with a wide range of uses in other industries.
A blockchain is essentially a database made up of a sequence of blocks and a chain. Each block in the chain is connected to the one before it by a cryptographic hash and contains a collection of data. The data stored in a blockchain is secure since it is impossible to alter any block's data without also changing every block that follows it.
The power of blockchain technology to bring accountability and transparency is one of its biggest benefits. Since a blockchain's data is distributed over a network of nodes, it is challenging for any one entity to alter the data discreetly. This makes it an excellent technology to implement in industries like banking where data accuracy and integrity are crucial.
In addition to this, the ability to build smart contracts using blockchain is another advantage of the technology. Smart contracts are self-executing contracts that run on a blockchain and automatically enforce the conditions of the contract between the parties involved.
In conclusion, blockchain technology could significantly transform how we store and share data. It is the ideal solution for a wide range of uses, from finance and healthcare to supply chain management and beyond, because of its transparency, security, and immutability.
Learn more about how blockchain works through this module: https://www.bitskwela.com/en/blockchain
Here's a step-by-step guide to read blockchain scanners like Etherscan or BscScan.