The PNC Financial Services Group, Inc. (PNC) has launched the PNC Cash Unlimited Visa Signature credit card. The credit card offers simple but valuable rewards with an unlimited 2% cash back on all eligible purchases.Nate Bacon, head of credit cards at PNC Bank, stated, "The PNC Cash Unlimited Visa Signature credit card is built around the principle of offering competitive, uncomplicated value to our clients."Customers are entitled to earn 2% cash back on all eligible purchases, without any limits on the am ...