Grind the biscuits, mix them with the melted butter and cocoa. Stir well and spread them out along the bottom of a cake form. Leave in the fridge to harden.
Prepare the topping by mixing the confectionery cream, crumbled to pieces chocolate and the butter. Heat it up, while stirring until the chocolate and butter melt.
Once slightly cooled, pour it over the cheesecake. Prepare the decoration by grinding the biscuits and mixing them with the melted butter. Shape balls out of it, roll them in coconut flakes, sprinkle with melted chocolate and arrange them on top of the cheesecake.