What are the advantages of blockchain?

Decentralization, no tampering, convenient and efficient.

Blockchain is a distributed ledger technology with the following advantages:

1. Decentralization: Blockchain is a distributed system that does not depend on any central organization or individual. This makes the blockchain more secure and stable, and it is not easy to be destroyed or attacked.

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

3. High efficiency: The distributed architecture of the blockchain enables it to quickly handle a large number of transactions without relying on any centralized institutional coordination. This makes the 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 users don't have to worry about their personal information being leaked when using blockchain.

Generally speaking, blockchain has the advantages of decentralization, tamper-proof, high efficiency and privacy protection, so it is widely used in finance, logistics, medical care and other fields.