What is an all-in-one machine; The core essence of all-in-one machine? In fact, the all-in-one machine integrates all the button links of the card withdrawal operation loan into one machine (tablet computer and the like). Its core essence remains unchanged, and its ID address remains unchanged. When you apply for a card withdrawal loan, it is actually equivalent to applying at the bank in official website. Think about it, a machine can crack the banking system! The financial security of that country will be in chaos.