United MileagePlus Explorer Card Up to 40000 miles offer 

点击申请 Apply United Mileage Plus Card

该卡是Chase发行的Vias Card，大家比 较感兴趣的是首次消费（无限额）就送25000 miles（足以美国国内机票的往返），添加一张附卡赠送5000miles，首年无年费。

• Earn up to 40,000 bonus miles*

  Earn 25,000 bonus miles after first use and 5,000 additional bonus miles after your first Card use and for adding an authorized user within two months of opening your account. Plus, earn 10,000 bonus miles when you spend $25,000 or more on your Card each calendar year.

• Your first year is free^?

  Pay no annual fee for the first year you are a Cardmember, a $95 value.

• Check your first bag for free*

  As a Cardmember, you and your companion can each check your first bag for free when you fly United and Continental-operated flights, up to a $50 savings per person round trip.