Best Buy is offering a free $5 Best Buy GC with purchase of $50 or more Sling TV Gift Cards. Offer also applicable on Fandango and HBO Now gift cards.
1. Go to below link.
2. Add $50 or more of GCs from available options (Mix & Match is fine)
3. Also select $5 Best Buy GC to add to cart
4. In Cart, $5 Best Buy GC will be adjusted to $0.