X5 Retail Group has launched a service of independent shopping with the help of mobile application in 90 stores of Moscow. The decision on further use of the technology will be made in late September. This technology will reduce personnel costs. To make purchases it is necessary: to scan a QR code at the entrance, then a bar code on the goods and a QR code at the exit of the store, after paying for purchases with the help of MasterCard or Visa cards and also the services GooglePay and ApplePay.