Note, refer to forum thread for additional information
- Click here and sync your Amex card to your Twitter account
- From your Twitter account, tweet #BuyKindleFireHD to add the offer to your synced Amex Card
- Note, be sure that you receive an "@ reply" message from @AmexSync with the confirmation #hashtag.
- Tweet this #hashtag within 15 minutes of the response from @AmexSync to confirm your purchase.
- Once your purchase is confirmed, your product will be shipped via free 2-day shipping
Review courtesy of Engadget