The Eternal Token (XET) is a type of token that can be exchanged with the Eternal Token (XEC) in a ratio of 1:10. Because the trading and safekeeping of Eternal Coin (XEC) can only be carried out in countries with authorized exchanges worldwide, XEC's business scope does not include countries with unauthorized exchanges in the world. In order to make up for this deficiency, the Eternal Token (XET) was born, which can not only be obtained on various global exchanges, but also be traded with various currencies.The coexistence of XEC and XET, two virtual currencies, as a new form of virtual currency issuance, also compensates for the defects of XEC and other virtual currencies with similar situations.XEC is a Centralisation coin different from other virtual coins in the market. This difference is mainly manifested in XEC's wallet system, namely the Eternal Coin wallet system. XEC users can make "equivalent overseas remittances" through transactions in the Eternal Coin wallet. Due to the absence of other virtual currencies in the Eternal Coin Wallet system, users can conduct transactions and overseas remittances at a very low cost. The XEC system can also trace data and has advantages in preventing hacker attacks and fraudulent behavior....