星巴克和 Groupon 经常合作推出半价打折卡，只需要 $5 就可以买到 $10 的星巴克 Gift Card。但是，通常情况下，大家如果直接在 Groupon 下单，往往是提示：
Welcome! This deal is by invite only. Only those who’ve received a designated notification are eligible to purchase this deal.
就是说只有收到邮件的同学们才可以购买！
这里，羊毛君交给大家怎样避开这个限制。一定要按下列步骤，否则可能不成功：
好了，这下就可以购买啦！
收集最新北美省钱技巧，信用卡技巧，积分里程使用技巧，帮助你成为一名合格的羊毛党。
Some links to credit cards and other products on this website will earn an affiliate commission or referral bonus. As an Amazon Associate we earn from qualifying purchases. This compensation may impact how and where products appear on this site. This site does not include all credit card issuers or all available credit card offers. We also use //Commerce to earn affiliation commission for some links.
