Reply To: Hotel tier upgrades after platinum card is closed

[tiriavpo]

Not sure it is a secret – it is already in the public domain here: https://www.headforpoints.com/2022/02/10/review-the-american-express-platinum-charge-card/

The Priority Pass airport lounge card is cancelled immediately if you close your Platinum card. However, the hotel status cards will continue to work until they expire naturally.