ReferTV / TradeSystem

Maven

<repository>
  <id>jitpack.io</id>
  <url>https://jitpack.io</url>
</repository>

<dependency>  
  <groupId>com.github.CodingAir</groupId>
  <artifactId>TradeSystem</artifactId>  
  <version>v2.1.2</version>  
</dependency>