RT: No value is created by issuing a coin. Value is created when people use it.
Build use cases.
RT：发行硬币不会创造任何价值。价值是在人们使用它时创造的。
构建用例。
RT: No value is created by issuing a coin. Value is created when people use it.
Build use cases.
RT：发行硬币不会创造任何价值。价值是在人们使用它时创造的。
构建用例。