There are simple concept about syariah business. From Sahih Bukhari holy book, we can summarizes that explained 5 requirement of syariah business system. Regardless of whether or not reference is used, the following are the 5 list of conditions that sharia business:
1. There is no element of riba (one price, whether cash or credit).
2. There is no element of fraud (the type and quality of goods as offered).
3. There is no element of gambling (not speculation, it is clear).
4. There is no element of compulsion (the seller and the buyer-do it,. Red-voluntary or sincere).
5. Right goods (not like buying a cat in a sack).