Today Foursquare announced a nationwide partnership with American Express to offer discounts to cardholders when they check in at select merchants. Now, after linking your AmEx card to your Foursquare account, you’ll be able to earn special offers at certain retailers and restaurants: Spend $75 at H&M, for example, and you’ll get $10 back on your next statement.
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With AmEx Partnership, Foursquare May Prove Social Media’s Real ROI