The maximum amount you can request for withdrawal per day is 7500฿.
You would have to accumulate at least 150฿ worth of confirmed Cashbacks to be able to withdraw.
In other words, you are able to make a withdrawal once you have at least 150฿ in your Available Balance. You can view your balance in your ShopBack account
If you require any further information, you can contact the ShopBack Help Center through friendly live chat agents LiveChat! or through e-mail at ShopBack Help, every Monday - Friday from 8:30 am - 6:30 pm (except public holidays).