Rakuten has daily deals available with some nice discounts, after you apply a promo code. Included in today’s deals there’s also a $100 Microsoft Xbox Live eGift Card for $80. You need to use promo code SAMSUNG20, The code gives you a 20% discount, up to $40 in savings and it expires on 12/15/2017 11:59 PM.
Rakuten also has their own rewards, Rakuten Super Points. Members automatically get 1% back in points on every purchase, and you can use the points to purchase gift cards as well. So this could be a good use of the points you might have received from their last sale.