区块链它本身就是所谓的每个这个交易，他必须签名，用你的私钥去签名，私钥

The blockchain itself is the so-called every transaction. He must sign it and sign it with your private key. The private key must be protected from being stolen by others. Then it is very safe, and every transaction requires it. Through the consensus mechanism, the consensus is approved, and then once the consensus is reached, it should be chained in a block and chained by hash value. And every transaction, it is that every node will have a complete ledger.

Blockchain itself itself is so-called every transaction, he must sign, use your private key to sign, private key, to protect, not to be stolen by others, it is very secure, and every transaction it needs to be approved through consensus mechanism consensus, and then once the consensus is reached, put in a block also chainup, through the hash value to chain up. And for each transaction, it is that each node will have a complete ledger.

Blockchain itself is the so-called every transaction. It must sign and use your private key to sign. The private key must be protected and not stolen by others. It is very safe, and every transaction needs to be approved by consensus mechanism. Once the consensus is reached, it needs to be chained in a block and chained by hash value. And every transaction, it is every node will have a complete ledger.<br>