Credit-card companies have begun bringing an end to customer signature requirements. Now, retailers such as Walmart and Target are following suit.<br />Visa, MasterCard, Discover, and American Express's new policies started rolling out earlier in April.<br />Retailers, though, still have the option to continue the requirement. But it seems that few major retail companies will do so.<br />CNBC reported that Target plans to eliminate signatures this month. <br />
