Is XMZ a blockchain

1. Currently known blockchain technology classification, jinwowo Group believes that it can be roughly divided into three categories:
1 - public blockchain: refers to the blockchain that anyone can read, send transactions for validity confirmation, and anyone can participate in its consensus process, so as to jointly maintain the security, transparency and tamper proof of public blockchain data
2-community blockchain: also known as alliance chain, it means that the nodes participating in the blockchain are selected in advance, and there are usually good network connections and other cooperative relationships between the nodes
3-private blockchain: the participating nodes only have a limited range, the access and use of data have strict permission management, the write permission is only in the hands of the participants, and the read permission can be opened to the outside world.

2. Although she said a lot of examples, but it is not true. UnionPay is a payment and clearing organization. Alipay WeChat is the third party payment company. The possibility of being cheated is huge. Besides, it has nothing to do with who controls the stock to make money. Att is an American telecom operator. What big data, blockchain holding and other relatively new concepts are easy to deceive the elderly with little knowledge. It's strange that we didn't add the concept of quantum, which is also very high-tech. Anyway, you have to be careful. She said these feet can't stand scrutiny.

3. bitcoin is a blockchain, but a blockchain is not bitcoin
a blockchain is a distributed database maintained by the collective formed by cryptography.