Free Medium Drink at White Castle This deal was posted on July 30, 2020 at 9:14 am by Amanda (Moderator) Facebook Pinterest Twitter Live near a White Castle?! If so, here’s a freebie you can redeem there!! Through August 31st, 2020 you can use the coupon linked below to score a free medium soft drink!! No purchase necessary!GET COUPON HEREDon’t Miss out on FREE Money!Earn Cash and Rewards with YouGovMake Extra $$ with Opinion OutpostThis app will pay you to install it on your smartphoneQUICKTHOUGHTS – Earn Gift Cards on your phone