https://washicard.com/blog/How to use the credits on your cards before they run out.https://washicard.com/blog/credits-that-end-dec-31/https://washicard.com/blog/credits-that-end-dec-31/Tue, 03 Nov 2026 12:00:00 GMTWhat ends on Dec 31, 2026 on the Amex Platinum, Sapphire Reserve, Amex Gold and more: every monthly, quarterly, half-year and calendar-year credit, and how to use it in time.