What are the advantages of blockchain?

Decentralized, non-tamperable, convenient and efficient.

Blockchain is a distributed ledger technology that has the following advantages:

1. Decentralization: Blockchain is a distributed system, it does not Reliance on any central agency or individual. This makes the blockchain more secure and stable, making it less likely to be destroyed or attacked.

2. Non-tamperable: Blockchain uses cryptography technology to ensure the security and reliability of data. Once the data is written into the blockchain, it cannot be tampered with. This makes blockchain very suitable for recording important transaction records or other data.

3. High efficiency: The distributed architecture of the blockchain enables it to quickly process a large number of transactions without relying on any centralized agency for coordination. This makes blockchain very suitable for large-scale financial transactions or other data processing tasks.

4. Privacy protection: Blockchain can use anonymous accounts or other technologies to protect users' privacy, so that users do not need to worry about the leakage of their personal information when using the blockchain.

In general, blockchain has the advantages of decentralization, non-tampering, high efficiency, and privacy protection, so it has been widely used in finance, logistics, medical and other fields.