@A_bnbeliever @binance The concept of free money transfer is so new, right?
Email is free (for the most part), postal mail is not.
Technology advancement reduces costs.
@免费转账的概念很新，对吗？
电子邮件是免费的（在大多数情况下），邮政邮件不是。
技术进步降低了成本。
@A_bnbeliever @binance The concept of free money transfer is so new, right?
Email is free (for the most part), postal mail is not.
Technology advancement reduces costs.
@免费转账的概念很新，对吗？
电子邮件是免费的（在大多数情况下），邮政邮件不是。
技术进步降低了成本。