Prohibited Transactions The following are some prohibited transactions in the Shareeʿah Law: Sale based upon touch (baiʿ al-malāsamah): this is when the seller says to the buyer, ‘Whichever garment you touch, then it belongs to you for such-and-such as price.’ Allah has prohibited this type of sale because it involves ambiguity, doubt, and gharar (misdescription). […]
Prohibited Transactions when Trading