收到了Discover加副卡offer $25

Get $25 Cashback Bonus ®

After you add an Authorized User and make a purchase by November 30, 2020.1
• Get rewards on all purchases you and your Authorized User make.


• Help your Authorized User build a credit history, with responsible card use.2
• Monitor account activity easily by seeing all transactions on one statement.

有没有人知道Discover的这个可以像amex那样给家里的宠物加么

好像discover副卡必须要ssn