Author: 香港旅遊發展局 (2 months ago)
For iOS users, please read the instruction here . After installed the app, come back here and click "Add to iPhone"
For Android users, please download WhatSticker from Google Play. After installed, come back here and click "Add to Android"
* Stickers are provided by 香港旅遊發展局. If there are any problems, please report via Email.