> Iran is the only country in the world where selling a kidney in legal.
> Since the 1980s, the government has offered a fixed payment of 10 million rials (about $236) and subsidised health insurance to donors it matches with a person in need of a transplant, but many people head to the black market to bid for a better price.
> On a well-known street near Tehran's Valiasr Square, walls are littered with signs advertising organs for sale, with sellers listing their blood type, age and phone number next to listings for livers, kidneys and corneas.
> Keyhan, 39, said he “can’t count” how many people have contacted him to buy his kidney, which he has advertised on Twitter, Instagram and Telegram, where some organ-selling channels have tens of thousands of subscribers.
