What is blockchain? Blockchain is an online ledger that records transactions in real time . From the #cryptocurrency point of view ,It allows people to send money directly to each other without going through banks or financial institutions . #blockchaintechnology

5. Efficiency: Blockchain transactions can be processed quickly and at a lower cost than traditional transactions because there is no need for intermediaries.#blockchain

4. Security: Blockchain uses cryptography to secure transactions and prevent unauthorized modifications to the data. This makes it nearly impossible for hackers to tamper with the data.#blockchain

3. Traceability: Every transaction on the blockchain is recorded and linked to a unique identifier, making it easy to track the movement of assets and goods. This can be useful in industries such as supply chain management and logistics.#blockchain

2. Transparency: All transactions on the blockchain are transparent and can be viewed by anyone on the network. This makes it easier to trace the movement of assets and reduce fraud. #blockchain

Advantages of blockchain 1. Decentralization: Blockchain operates on a decentralized network, meaning that there is no central authority controlling the system. This makes it more secure and resistant to fraud.

3. Consortium blockchain: A consortium blockchain is a hybrid between public and private blockchains. It is controlled by a group of organizations that work together to maintain the network. Examples include the Enterprise Ethereum Alliance and IBM Blockchain Platform.

2. Private blockchain: A private blockchain is restricted to a specific group of people or organizations who are granted permission to participate in the network. It is often used for internal purposes within organizations. Examples include Hyperledger Fabric and R3 Corda.

There are three main types of blockchain: 1. Public blockchain: A public blockchain is open to anyone who wants to participate in the network. Anyone can read, write or participate in the consensus mechanism of a public blockchain. Examples include Bitcoin and Ethereum

- Smart contracts can be created on the blockchain, allowing for automated, self-executing transactions. - There are different types of blockchain, including public, private, and consortium, each with their own set of use cases and characteristics. #blockchaintechnology

- It was originally developed for Bitcoin, but has since been adopted by many other industries and applications. - Once a transaction is added to the blockchain, it cannot be altered or deleted, providing a high level of immutability. #blockchaintechnology

3Transactions are verified and recorded by a network of computers, called nodes, rather than a central authority. 4 Each block in the chain contains a unique cryptographic hash of the previous block, making the entire chain tamper-proof.

Things to know about blockchain: 1 Decentralized:blockchain is a decentralized technology,meaning that it is not controlled by a central authority 2 Secure: blockchain is secured by cryptographic algorithms,making it virtually impossible to hack or tamper with #blockchain

What’s happening?

Boris Johnson to give speech at blockchain conference in Singapore #blockchainnews

Blockchain +AI=next level games #BlockchainAdventure