Eurosystemet har drøftet de kriterier , der skal bidrage til at bestemme , hvor vigtigt et detailbetalingssystem er , og derved bestemme , hvilke overvågningsstandarder der skal gælde .
It concluded that the systemic importance of a payment system depends on the level of concentration within the respective payments market , financial risks pertinent to the system and the risk of domino effects .