birthday. According to the cool dog website, cool dog members enjoy a 5% discount on their birthdays every year, and they can enjoy 5% discount activities in their birthday months. The way to get it is: log in to the Cool Dog platform for 3 consecutive days, then find "My Rights and Interests" on the user privileges and benefits page, and click Open. After opening, you can see members, benefits, gift packages, etc., including a 5% discount on a birthday.