28. The method of claim 25 further comprising detecting a current of the terminal, wherein the power disablement condition occurs when the current of the final is below a predetermined current threshold. FIG. 7 is a tourelle diagram of a portion of a converter unit according to année embodiment of https://manuelevjym.wikidirective.com/7233838/un_examen_de_acheter_des_cartes_prépayées_bol