A few of these deals can be added via Twitter, which is the simplest and fastest method. I’ve been planning on writing a tutorial on this but haven’t gotten around to it yet. If you’re familiar with the process, the hashtags to use are below.
Otherwise, all of these offers can be loaded onto your card by logging into your American Express account and checking your Amex Offers at the bottom. Make sure you open each account in a separate tab before adding any of these offers if you want them on multiple cards.
$25 off $200 @ Newegg.com (Expires 12/31/16)
$25 off $250 @ Best Buy (Expires 12/31/16)
Purchase can be online or in-store. Best Buy sells gift cards to other retailers in-store, though 10% savings isn’t much.
$5 off $30 @ ExxonMobil (Expires 12/31/16)
Purchase must be at the pump. Valid up to two times per card.