Commercial sexual exploitation of children (CSEC) is a commercial transaction that involves the sexual exploitation of a child, such as the prostitution of children, child pornography, and the (often related) sale and trafficking of children. CSEC may involve coercion and violence against children, economic exploitation, forced labour, contemporary slavery Commercial sexual exploitation of children (CSEC) is a commercial transaction that involves the sexual exploitation of a child, such as the prostitution of children, child pornography, and the (often related) sale and trafficking of children. CSEC may involve coercion and violence against children, economic exploitation, forced labour, contemporary slavery