收到一封邮件，如图：$0 Intro Annual Fee for the first year if you apply for ANA CARD U.S.A.
with the campaign code during the campaign period.
(After that, $70 annually)
Campaign Period: 4/15/2021 to 6/30/2021 (Pacific Time)
Campaign Code: ACU0421
As a card approval bonus, you will receive 3,000 miles upon approval and also receive 5,000 miles after the first purchase