Halal earning is an important issue for the believer as he has to be accountable for the source of earning on the Day of Resurrection. (Sunan al-Tirmidhi , Hadith No. 2417) And Islam has made all things beneficial for mankind. Allaah says ( interpretation of the meaning) : “ O mankind ! , Do not betray ; Rather, if you can do the job with honesty , fidelity, transparency , sincerity , discipline and keeping promises, then making a profit in return will be halal for you. According to the hadith , the Messenger of God, may God bless him and grant him peace, said: The Prophet (peace and blessings of Allaah be upon him ) said : (Sunan Tirmidhi , Hadith No. 1209)