what are cvv numbers
Posted on 2006-07-12
well in the older days thier were no cvv number on credit cards . now we have a three or four digits number . i just wana ask what is the use of this cvv numbers ?? and basically what is a cvv number all i knew its a 3 digit number stated on ur credit card for no reason ..and when making a purchase or paying bills u have to enter it ...
waht is the use of it and why do every credit card now have it ???