Simply put, the cash advance business of credit card is to withdraw cash with credit card and turn the credit card limit into cash. Cash advance is an additional service provided by the bank to each cardholder, mainly to borrow cash from the cardholder's credit card limit. No matter at home or abroad, when you have temporary cash needs, you can easily withdraw cash with a bank credit card. In addition, credit card withdrawal requires a certain handling fee, and the specific charging standard is subject to bank publicity. I hope my answer can help the landlord!