eps Online-Überweisung (eps stands for electronic payment standard) is an Austrian online payment method for webshops. At checkout the customer selects eps, chooses their bank from a central list, logs in to online banking and approves the transfer with a TAN or electronic signature. The merchant receives an immediate payment confirmation, and eps includes a real-time execution guarantee. In Austria the method is also used for e-government services. Merchants sign an agreement with their bank and connect their shop through an XML interface to the servers of the participating banks; a test system is available.
eps was developed by Austrian banks together with STUZZA, the Austrian payments cooperation body. Participating banks include Bank Austria, Bawag, Erste Bank und Sparkassen, Raiffeisen, Volksbank and Oberbank. The sources name no foreign parent company and no hosting location, and eps is not open source.