登录chase,在你名字右边Secure Message Center—send new message
点左边compose message
My personal account ———credit card——选择rewards inquiry 再点旁边的GO
选择freedom卡以及 Ultimate reward program inquiry
输入
Dear Sir/Madam
I noticed that the signup bonus for the Freedom card has bumped up from $100 to $200, and I signed up in early May. If possible, would you please match me to the new offer?
Thank you so much and have a great day