Answer: DW20 is an essential application project of the chainless platform. It is a decentralized currency issued through the chainless platform using the BRC20 protocol and the smart program of the chainless platform. In its name, the D.W. is to pay tribute to Satoshi Nakamoto (DAI WEI), so the pinyin abbreviation DAI WEI is used. DW20 can easily make people think of it as the token of the BRC20 protocol. The design of DW20 decentralized currency refers to the issuance principles and methods of the U.S. dollar, Bitcoin, fiat stablecoins, algorithmic stablecoins, and mortgage stablecoins, absorbing their advantages and improving their shortcomings. DW20 is the chainless platform’s transaction token and the cryptocurrency ecosystem’s transaction token.