WHAT DOES TOKENPOCKET SOLIDITY教程 MEAN?

I contact customer service they usually advised me the System policy just transformed it on August 1st. I want to know why we didn't obtained any notification beforehand and in addition why we can easily’t deducted the tax from our account stability?经验内容仅供参考，如果您需解决具体问题(尤其法律、医学等领域)，建议