花$15k，给15k UR，最多3次（最高45k UR）
应该是一个target offer
有一个链接
https://www.chase.com/mybonus/ink2q422.html?jp_cmp=cc/105273000422/ema/EM12908/Body_Textlink_2
Earn an extra 15,000 bonus points for every $15,000 you spend—up to 45,000 bonus points—on all business purchases made with your Chase Ink® card between December 1, 2022 and February 28, 2023