The bachelor thesis deals with the electronic payment systems, sometimes referred to as alternative payment systems. In the first part two best known and most widely used electronic payment systems Paypal and Moneybookers are described and Czech most widely used system Paysec is here given to compare with them. Second part is based on survey about experiences and knowledge of Czech people with shopping and paying on the internet. According to survey the results are analyzed by graphs and schemes and the reasons for this situation are discussedBakalářská práce se zabývá elektronickými platebními systémy, někdy označovanými jako alternativní platební systémy. V první části jsou popsány a porovnány dva nejznámější a nejpoužívanější elektronick...