"The matter of 'Hangzhou systematically investigating cryptocurrency practitioners' seems to be a misunderstanding/overthinking

The original words from the OTC big shot in the group are: Since last year, Hangzhou has been conducting comprehensive checks on bank cards, and those with large deposits and withdrawals will be questioned, which is not limited to the cryptocurrency sector. Therefore, it is recommended that all bosses use fewer cards from the Hangzhou area for trading cryptocurrencies."