@sining_io How would you define use relevant transactions vs spam? Cheaper to fake activity than pay inactivity fees.
@您如何定义使用相关事务与垃圾邮件？伪造活动比支付不活动费用更便宜。
@sining_io How would you define use relevant transactions vs spam? Cheaper to fake activity than pay inactivity fees.
@您如何定义使用相关事务与垃圾邮件？伪造活动比支付不活动费用更便宜。