For online redeem:
1. Login in"my account" of www.starbucks.com.cn
2. select "Review all Cards" in the area "Manage Gift Card"
3. choose"bundle a starbucks gift card" and enter the gift card number and Pin and click the activation button to activate
For mobile app redeem:
1. download Starbucks app, register an account
2. in the area"Privileges" select"My Gift Cards" and click"add cards"
3. in the page of bundle starbucks gift cards, enter card number and Pin and click add card button to activate