[4] The original bank was established in 1991 as a Swiss-Hungarian joint venture under the name InterBank, akciová společnost (joint-stock company) and obtained a banking license on 28.12.1991; the current valid license (after the re-licensing) was received under the name Interbanka, akciová společnost (joint-stock company) on 13.

Between 1993 and 1997 a number of changes in the shareholder structure took place; this transition period stabilized at the end of 1997, when the German Bayerische Landesbank became the majority shareholder and the Hungarian Magyar Kulkereskedelmi Bank (MKB) and the Austrian Bank für Arbeit und Wirtschaft AG (BAWAG) became minority shareholders.

Since the end of 2014, Igor Kim has been the majority owner of the Czech bank.

Marfin Bank subsequently changed its business name to Expobank Beograd.

[12] In October 2018, Expobank announced the opening of its Cryptocurrency trading and investing services.

[13] Since April 2019, Expobank CZ has been based in the Trimaran building, on Na strži street in Prague's Pankrác district.