Lucky Route : Bangkok Design Week 2025 x Jertam App How to Join : 1. Download the Jertam App 2. Purchase any product or drink 3. Snap! receipts to collect stamps Rewards: Collect all the stamps to win an exclusive BKKDW2025 Keychain (limited quantity). Don’t worry if you miss out! We’ve got consolation prizes too – a special Sticker to keep as a memento! Special !! If you inform us that you came from this festival and add the shop's Line, when you buy 1 scoop of gelato, you can upgrade to a free samyot mini set. Location : https://maps.app.goo.gl/d6cyBXXCydnkkPzh6