The following tables list smart cards used for public transport and other electronic purse applications.
2022 (full rollout)[7] March 2019 (public) Services Started on 15 July 2001 Country-wide introduction in 2016 (except Bornholm) ATH.ENA Card October 2017 (ATH.ENA Card) T-mobilitat SocMobilitat 2021 Intercompatible with other Keys on buses and other train operators, such as Metrobus in Crawley.