- 100% refund of subscription fee & setup fee: if you have used and experienced the system features for at least 30 days and feel that Mango Pos is not suitable for your business. - 100% refund subscription (no refund set up fee): If you have not used and experienced our Mango Pos system for at least 30 days and you find it unsuitable. - After signing and completing the cancellation procedure, we will not receive any requests to retrieve old data For hardware: - We at Mango Pos only support changing the terminal (credit card machine) in case of error on our part after being inspected by the Device team. - We only submit cancel merchant service when we receive the terminal (credit card machine) from you after 7 days from the time you sign the cancellation form from us. - Clover: no refunds/exchanges unless there is a manufacturer error.