Sale of a monetary value for monetary value. Exchange of currencies.
Bai al-wafa'
Al-musaqah
Bayt al-mal
Bait al-mal
Bint makhad
Al-amin al-`amm
Al-‘amil al-fai’
Awqaf al-nuqud
Al-bai‘ li-’ajal
Al-bai al-suri