通过
agoda 定的这个
酒店，当时在
agoda 上已经输入了信用卡资料，而且手机短信也提示已经扣款（后来打电话到银行说是预授权的），但是随后我的邮箱收到了
Hotel SUMMER VIEW邮件，说把信用卡号、有效期、ID码写在邮件上，再传真给他们。
我已经提供给
酒店，但是想想有点担心，在这问问大家，请定过这个
酒店的帮忙答疑，谢谢了！同时想知道
酒店再次要信用卡资料有什么用呢，为什么还要卡后面3位数字，想想就后怕，邮箱万一被泄密，就很麻烦！
下面是邮件的一部分：
Thank You for emailing the
Booking details and please confirm your
Bookingwith details of your Credit Cards. (All
Booking need to be guaranteed by
Credit Card through Email.)
Credit Card No -
Visa/Master ONLY -
3 Digit ID (Visa/Master) - *(back of the card)
Expiry Date -
** Cheque Payment: Not Accepted
***** Any cancellation (s) must be informed 3 days prior to the day of
arrival for guaranteed reservation(s), failing which one night room charged
will be imposed for last minute cancellation(s) and no-show(s).
