The first of these services, which I want to tell you, it  is Dostavista

Delivery within Moscow Ring Road 290 rubles, 190 rubles per call a courier ( 290 rubles=4.3 usd). This company employs about 900 couriers.

Courier receives the order for the application in the smartphone and going to fulfill the order. There is a rating system. From responded couriers system selects the best to fulfill the order. About 5 minutes to the response given by couriers to order. Then the messenger who was commissioned, was going to carry out this order