Simply download the "Kozel Pint Finder" app on iOS or Android, and you should be presented with the offer at your local participating bar.
Promo date on the T&C's has expired but the promotion is still running.
2 Free Pint Promotion
18+ iPhone or Android users only England Wales and Northern Ireland only. Reward: 2 free pints of Kozel, participating bars only, for participating bars see here. Max 1 Reward (one voucher for 2 pints) per person per claim, max 1 voucher per phone. To claim Reward: Download Kozel Pint Finder app, select desired venue and add voucher to wallet. Use voucher within 24 hours of download or voucher will expire. To claim, go to selected venue and show voucher to bar staff to receive your two complimentary pints of Kozel. Dates: 8/7/16 – 21/7/16 (subject to availability). Subject to availability. Participating bars have 50 Rewards each and once Rewards have been claimed, no further Rewards will be issued. Vouchers still in wallets will be honoured for 24 hours. Promoter: Miller Brands (UK) Limited, SABMiller House, Church Street West, Woking GU21 6HS.