Bit is the unit of information in the digital world, so Bitcoin is naturally the currency of the digital world. Bitcoin is a digital currency with significant value in the real world. Therefore, Bitcoin can be used to exchange dollars, yen or any other currency in the world. Bitcoin can usually be abbreviated as "BTC".
The reason why blockchain can establish trust is that it represents a real shared record. The data that everyone can trust will help promote the development of other new technologies, and will also greatly improve the efficiency, transparency and trust of mutual cooperation.
Blockchain is a term in the field of information technology, which skillfully combines and integrates professional technical knowledge in mathematics, cryptography, the Internet, computer programming and many other fields.
The cryptocurrency we are introducing today is not primarily aimed at beating Ether, but rather at assisting it, and this cryptocurrency is called Matic Coin.
In short, Lightning Network is a layer 2 payment protocol built on Bitcoin Network to solve the problem of network congestion. The idea is to open a "green channel" outside the blockchain and conduct a large number of high-frequency and small transactions outside the blockchain.
