A form of sale prevalent in the days of the Prophet in which the buyer or the seller used to touch a piece of cloth and this very act of touching finalized the deal.
Bai wa salaf
Bai'ah
Bai al-'inah
Bint makhad
Bai‘ ‘ala al-wasf
Bai‘ darbah al-gha’is
Bai‘ ‘ala al-bai‘
Bai‘ al-samak fil ma’
Bai‘ al-sirar
Bai wa shart