Deep Tide TechFlow News, on June 7, the police in Suzhou, Anhui recently successfully cracked a major illegal buying and selling of bank cards series of criminal cases, involving more than 80 million yuan, covering more than 20 provinces and cities across the country. The criminal gang completed illegal fund transfers through a "remote fleet" model without the bank cards going abroad, and used virtual currencies to evade investigation. The main suspects have been sentenced.