Loan students go to county-level financial aid centers or university financial aid centers, where they will supply special POS machines for student loans, and then the loan students can complete the repayment by directly swiping their debit cards. Of course, some funding centers don't have POS machines, so users are advised to call before going to the funding center to avoid wasting time and making a trip in vain.
However, although POS credit card (debit card) is chosen as the repayment method, the repayment process is still the same. If you want to repay in advance, you must submit an application online.