citi premier的target邮件，检查一下邮箱，标题是activate this special offer and earn up to $15 back。
50-5还得用三次，有点抠门。
This offer started on 07/01/2022, or the date you enrolled, whichever is later, and ends on 09/30/2022.
刚收到邮件
Starting with your next purchase, you will earn $20 back as a statement credit after you spend $200 on eligible PayPal purchases you make with your linked Citi® Double Cash Card.
This offer started on 06/30/2022, or the date you enrolled, whichever is later, and ends on 09/30/2022.
premier: earning 5 Bonus ThankYou® Points per $1 spent - up to 3,000 points total - in addition to what your card normally earns on eligible PayPal purchases with your linked Citi® Card through 9/30/2022.*
custom: Earn an additional 4 point(s) per $1 spent, up to 2,500 ThankYou® Points on eligible purchases1 you make at: ✓ Grocery
