RT: "1irstcoin LLC announces that the existing token contract of the 1irst (FST) Token, which is operated on the Ethereum Blockchain, will be exchanged for security reasons as part of the migration of a new contract. This process will take place between the 16th and the 21th Sept.19"
RT：“1irstcoin LLC 宣布，出于安全原因，在以太坊区块链上运行的 1irst (FST) 代币的现有代币合约将作为新合约迁移的一部分进行交换。此过程将在19 年 9 月 16 日和 21 日"