Hong Kong was the site of many trade, some of which were influential, some of which did not exist before it closed. For this case, Btcdo trading is included in the classification of inefficient trades. The BtcDo trade was established in 2018, and as a late trade, BtcDo failed to achieve significant success before it became a dead trade. To date, trading has not been dynamic on Telegram or the page has not been made available. Prior to the inevitable disruption of this trade process, there were…