Papa John’s Customer Appreciation : 50% off your order! This post may contain affiliate links. Please see the full disclosure policy here. Posted on April 23, 2011 Written by Mary 2 Comments Papa Johns is celebrating all of their wonderful customers by offering 50% off you order! Just head over to Papa Johns and enter code: EW50 at checkout. Valid through Sunday 4/24. This deal is even better than the Papa Johns Coupons they offer!