once I receive the green/mapleleaf card, is it necessary to change the SIN from 9xx,xxx,xxx to ?xx,xxx,xxx ?? what are the pros and/or cons?? please help!!
once I receive the green/mapleleaf card, is it necessary to change the SIN from 9xx,xxx,xxx to ?xx,xxx,xxx ?? what are the pros and/or cons?? please help!!