https://us.community.samsung.com/t5/Samsung-Apps-and-Services/Use-Samsung-Members-App-on-iPhone-macOS/m-p/3403231#M134524 If the coupon is something unique sent specifically to your Samsung account then you must be logged into your Samsung account to use it. If your friend allows that on his Samsung it should work. Mon, 10 Nov 2025 12:51:17 GMT LongHiker 2025-11-10T12:51:17Z