2018.1 Update: Now AmEx stopped the option to add AmEx Offers via Twitter/Facebook, and in the future all AmEx Offers must be added via AmEx website. Then all third party AmEx cards will no longer be able to use AmEx Offers. HT: DoC. Introduction Amex Offers is a very lucrative discount program for Amex cardholders that provides bonus Membership Rewards (MR)...
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By Geo