芝麻信用评估
芝麻信用评分是合法独立的信用评估及信用管理机构，授权后得到分数越高，代表信用越好
实测可以使用8折券，但是要和客服联系。可能是技术上有bug吧。
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Hello,
I'm sorry you had trouble applying this $20 promotional discount.
It appears that this problem will require some further research by our technical specialists.
To make this right for you, I've requested a refund of $20.00 to your Credit card.
You'll see the refund on your Visa statement in the next 2-3 business days.
Once processed, you'll also be able to see the refund request here:
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这样下来80刀很划算。
2013-03-18
