CNBC Points Pro：旅游预订应走信用卡门户还是直销渠道？

CNBC Points Pro：旅游预订应走信用卡门户还是直销渠道？

CNBC Points Pro: Is it better to book travel directly or through a credit card issuer's portal?

Points expert Jason Stauffer helps a reader understand the trade-offs between booking travel directly or through a third…