Any charges for credit refund upon account deactivation?

Once your account is successfully deactivated, remaining wallet balance will be refunded to your credit card within 10 working days. Admin fee of $1 will be applied. For example, $20 of remaining credit is available in Zipster wallet: Once deactivation is success and refund request is submitted, the payable amount to your credit card will be $19, after the deduction of $1 admin fee.