He also engaged in cloning the German phonecard and succeeded. He engaged in, amongst other things, attacks against the German phonecard and Pay TV systems. The first magnetic strip phonecard, manufactured by SIDA, was issued in 1976 in Italy. In 2014 Vodafone issued the SuperGold phonecard. A stored-value phonecard contains the balance available on the card. In 2003, the Holiday Parks Association phonecard introduced as a E-Phone card.