Go to the bank with your ID card;
Inform the bank of the loss of the remittance slip, and inform the bank of the remittance date and approximate time, so as to facilitate the bank's inquiry;
After the bank inquires about the money order, it will provide a copy;
You can also ask the bank to provide the transaction records of the day at the same time, if it is a card or passbook transfer remittance;
Obtain copies of records, money orders and bank signatures, and ensure that the copies are consistent with the original.