Papa Murphy's offers a large pizza for free when you sign up for the Papa Murphy's Text Club. (Text "FREEPIZZA" to 90421 to receive a coupon code, which can be used online only.) That's the first free offer we've seen from Papa Murphy's without additional purchase requirements. This offer applies to new text club sign ups only, and is limited to the first 100,000 subscribers. There is a 5-topping maximum, and some exclusions apply. Deal ends January 27.