Buying and Selling Transaction in Honesty Canteen According to Islamic Law

The purpose of this research is to find out the law of selling and buying transaction in honesty canteen according to Islamic law. In this research the author used library research method to collect data about selling and buying transaction in the honesty canteen which refer to Islamic law. Some Malikiyyah and Hanabilah scholars are permitted the bai' mu'athah system as long as it is a habit of the local society so no one will be harmed from this transaction, but Shafi'iyyah and some of Hanafiyyah scholars do not permit this transaction if there is no ijab and qabul in transaction between the seller and the buyer. Finally, the results of this research, explained the permitting of transaction agreement in the honesty canteen, because transaction has become a habit without using ijab and qabul at transaction between seller and buyer and called as bai’ mu'athah.