Callshop Istanbul is a 2015 documentary film by two film directors, the Moroccan-Canadian and Turkish-Kurdish-Canadian Sami Mermer and produced by Turtle Films, depicting some intimate footage of the life of immigrants and of undocumented street vendors residing in cosmopolitan Istanbul. Many migrants and refugees mainly from Asia, Africa and the Arab World found temporary refuge in Istanbul considering it as their gateway to Europe and elsewhere. To cater for a great demand of communication, telephone and internet access by refugees, a booming network of "call shops" and "internet cafés" spread all over Istanbul to provide an affordable way for these refugees from all over the world to communicate with their relatives back home or for facilitating their life in the city or to help them i