It is a good idea to proceed with care when selecting an e-commerce platform. A wide range of potential e commerce platforms are available. It is therefore important to define the requirements for the e-commerce business before choosing the platform. The purpose of this guide is to simplify the decision-making process by helping you make the final procurement decision by focusing on e-commerce platforms that are most suitable for your operations. This guide has been produced as part of the project DISKO – digitaalisten palveluiden saavutettavuus koronan kukistajana [DISKO – accessible digital services to defeat Covid-19]. The project ran from 1 September 2021 to 30 August 2023 and was funded as part of the European Union’s response to the COVID-19 pandemic.