This stamp collection game is not available on feature phones.
This stamp collection game requires you to use a web browser on your smartphone. To record collection of stamps, you need to enable cookies in your browser. Configure the browser settings to enable cookies.
Be aware that deleting cookies, initializing the smartphone, changing to another device, or deleting the app being used may delete the record of your collected stamps.
This stamp collection game requires you to use GPS. To collect stamps, turn on GPS on your phone.