clarity europe capital protection security work economy bank money finance greece power alternative risk use exit euro coin currency coins cash pay trade wealth save money plant change profit banks cash and cash equivalents backup emergency bust mortgage secure commercial confidence seem bank note funds dollar bill cent crisis deposit assets decision invest tip loose change ecu forex shares cost e commerce inflation stock exchange guarantee ecb reliability debt crisis turbulence financial crisis euro crisis eur price increase greek crisis grexit financial resources valuta pocket money certainty collateral inflation of the money supply money devaluation imf crisis veraltend worse condition troika predicament