A financial transaction. Fiqh al-mu`amalat is the traditional Islamic discipline concerned with the jurisprudence of financial transactions.
Al-‘ushr
Diwan al-sawafi
Bayt al-mal
Crypto
Bai‘ al-maghanim hatta tuqsam
Bai‘ al-gha’ib
Nafaqat
Al-safqah
Gharar
Daman