The FROG CARD brand, founded in 2006 (Greece), from 53 sister brands and 3453 competing brands. FROG CARD is owned by HELLENIC TELECOMMUNICATIONS ORGANIZATION, listed on the stock exchange of Etats-Unis The International Securities Identification Number (ISIN) of HELLENIC TELECOMMUNICATIONS ORGANIZATION is GRS260333000. FROG CARD belongs to the Telecommunication Services business sector.