If you need to make sure that a phone call you're making is completely untraceable, you'll want to invest in an application that provides various ways to disguise your identity. SpoofCard does just that. This web-based service provides several different option, each of which aids in fooling the receiving party into thinking that you're someone you're not. For instance, SpoofCard offers a voice-changing service, as well as its main service which displays a random 10-digit number on the receiving party's caller ID so that your call cannot be traced. To get SpoofCard working for you, enter in your email address on the site and SpoofCard will send you your PIN. From there on out, whenever you want to make a SpoofCard call, you'll dial the SpoofCard number, enter your PIN, and then enter in the destination number. SpoofCard is not a free service; you'll need to pay in advance for the amount of minutes you want. You also have the option of recording and storing all your conversations and no extra charge.