Overpayment scams are a common threat in non-public RV gross sales. Refuse any ask for to “refund the real difference” and demand on acquiring the precise sale amount of money. If the customer pushes to get a refund, it’s greatest to end the transaction and go forward.??i v?i các s?n ph?m l?n h?n, b?n s? mu?n s? d?ng shot checklist chi ti?t