The document proposes a mobile shopping solution that allows customers to scan product barcodes with their smartphones to add items to a virtual cart and pay without queues. It addresses potential thieves by suggesting reliable target groups, various security solutions like weight checks and RFID chips, and a gradual introduction strategy. The solution would benefit consumers through quicker shopping and product information, shops through increased competitiveness and customer data, and both through improved communication. A similar system is used by Waitrose in the UK. The target group in Poland is identified as smartphone users ages 35 and under who spend at least 2000 zł monthly and live in cities. The solution aims to evolve the shopping process further than competitors.