If you are close to one of these All Bar One sites, make sure you claim your free coupon: Moorgate, Hounsditch, Tower Of London, Cannon Street, Butlers Wharf London, Waterloo, Wimbledon, Victoria, Regent Street, Picton Place London, New Oxford Street London, Holborn, Covent Garden, Leicester Square, and Charing Cross.
To get your free coupon for your pint, head over to the freebie page and fill out the form.