Sale or purchase of gifts before they had been accepted. The Prophet (peace be upon him) prohibited this type of sale.
Bai‘ al-‘ariyah
Hashimi
Qafiz al-tahhan
Trust Deposits
CDs (Central Deposits)
Bai al-sinin
Bai al-thimar
Bai‘ al-hadir li-bad
Khiyar tafarruq al-safaq
Istidanah