Lit: Two currencies. Tech: Gold and silver or dinar and dirham used as currencies. Also called al-nuqud.
Mudarabah Model
Al-muhtakir
Bai bil-wafa
Bai‘ al-mahawij
Bai‘ al-juzaf
Bai‘ al-mudtar
Bai‘ al-mubadalah
Diwan al-dai'ah
Bai‘ al-mukhatarah
Al-tana‘um