Originally Posted by
BackSlash3
The gold card that’s supplementary to a platinum account earns points like a platinum. It doesn’t get the bonuses, it’s more like a platinum card that doesn’t get the perks where you have to show your platinum card such as lounge access.
I didn't realize that. That changes my plan to get a gold supplement to hubby's platinum. I knew it wouldn't get a sign-up bonus but I assumed it would have the usual gold earning rate of 2x on gas, grocery & travel. Thanks for the info!