I received mine with the purchase of my Samsung Watch⁴ Classic and the code redeemed as it should @Dizzy82
If the usual clearing of cookies ,caches and using a different browser does not help then this is the help support page.
> Fix problems when you redeem a gift card.
Daily Driver > Samsung Galaxy s²³ Ultra 512Gb in Phantom Black.The advice I offer is my own and does not represent Samsung’s position. I'm here to help. " This is the way. "