Wu Shuo learned that for some time, many mainstream exchange apps involving cryptocurrencies, such as OKX, etc., have displayed "containing viruses: a.gray.PiggyGoldcoin.b" when upgrading and updating. This software may contain property damage or risks or may have risks. Illegal content". Security sources pointed out that the root cause is Tencent's website security library, which is used by major mobile phone manufacturers. The so-called "virus" should refer to markers related to cryptocurrency.