旅行前与您的信用卡公司联系，开放那段时间和地区的使用。这是因为大数据，发现你的消费

不在你通常的地区和习惯，自动停卡行为。海外online shopping也是一样。我遇到过一次。

所有跟帖： 

• in my post, this was the 1st thing: 1. I called the credit card -zhang88- ♂ (107 bytes) () 03/15/2017 postreply 12:44:43

• and 3b. she said the credit card company never received any tra -zhang88- ♂ (0 bytes) () 03/15/2017 postreply 12:45:27

• 3b. she said the credit card company never received any transact -zhang88- ♂ (234 bytes) () 03/15/2017 postreply 12:46:07