Amazon's "Black Friday Week" sale officially starts on Nov 20, but there's a few early promos. Here's a quick roundup: 

• Enter to win a $50 Amazon gift card for signing up for email notifications or app push notifications. 
• Get a $5 Amazon credit for signing up for In-Garage delivery.
• Get 3 months of Audible for 99 cents a month + a $20 Audible credit.
• Get up to 25% cashback on select items when using a Prime Card
• Get a $250 gift card with a Prime Visa signup.

Sales: 

• Premium Gifts Under $100
• Amazon Brands Under $25
• Holiday Decor Under $50
• 4 Star Finds Under $25