The diploma thesis "The Payment services and their legal regulation" deals with payment services, their definition and description of the legislation. Furthermore it treats payment services contract and focuses further on payment transactions (transfer of funds), in particular payment orders and their requirements. The aim of the paper is analysis of various payment services and related institutions, including a short presentation of persons authorized to provide a payment service. The paper itself consists of introduction, three chapters and conclusion. The author presents the topic and his motives along with short example of literature in the introduction. First chapter deals with a theoretical introduction to the topic and explains key c...