Financial Self-service Terminal" is an innovative product independently developed by Sunson Tech in response to market demand and relying on traditional POS machines to help farmers withdraw money, integrating financial services and convenient payment. In addition to meeting cardholders' basic financial needs such as daily small cash withdrawal, transfer, and balance inquiry, it also provides convenient payment services such as mobile phone recharge and credit card repayment, and can also complete value-added services such as microcredit, insurance and financial management, transportation feedback, water, electricity and coal payment, agricultural input subsidies, rural medical care, and other value-added services and benefiting farmers. The cash withdrawal operation is completed by the POS machine driving the banknote movement, using a single banknote dispensing technology to meet the needs of small withdrawals, and at the same time can record the crown number of each banknote, completely eliminate counterfeit currency disputes, and protect the financial rights and interests of cardholders.