Looking for Papa Johns Coupons? or papa johns promo code The famous pizza chain which has received over 8 rewards for its delicious and healthy ingredients, Papa John’s is the go to pizza place for everyone who likes to give themselves a little treat. The company’s dedication to use fresh ingredients for all of its recipes is one of the top reasons for its popularity over the years. Papa John’s is the third largest pizza chain in the United States and the reasons are too many.