연말에 Project Fi에서 받은 in-flight wifi 쿠폰인데 쓰기가 참 까다롭네요. 여름방학에 델타 국제선 타시는 분이 가장 잘 써먹을 수 있을지 않을까요. 쪽지로 쿠폰 보내겠습니다. 이번 달 안에 써야합니다.

• The code only works on Gogo enabled flights. This includes select domestic flights on Air Canada, Alaska, American, Delta, United, and Virgin, and select international flights on Delta.
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  Code can be used on one flight until March 31, 2018.
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  Code can be used to access Wi-Fi on one device (mobile or laptop) for duration of flight.
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  You won’t be able to access the game after takeoff, so make sure you copy this code, pin this email, and/or access Gogo Wi-Fi while you’re on the ground.
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  To use, select “Flight pass” in Gogo checkout, and on Payment page, enter code into “Have a promo code?” box. You may need to create a Gogo account.