Amazon offers $10 off $100 on Electronics & Toys + additional $10 off $50 in Future Savings on Electronics & Toys when you enter coupon code 82YNNB5U and use MasterCard as payment for your purchases from Amazon.com as the seller (no 3rd-party sellers). Go to here to read more about Terms & Conditions
The Chase United MileagePlus Explorer Card gives you up to 40,000 bonus miles with loaded benefits. They include waived fee bag check for all card members + one guest, priority boarding, and free access to the United Club – a $100 value. No annual fee for the first year and $95 thereafter.