Got a FB offer from Citi for 1,000 free TY points for linking your amazon account to Citi, doesn't seem targeted.
To earn 1000 bonus points, enter TYAMCAZON2 at thankyou.com/bonusreg and follow the 3 steps in the Terms and Conditions!
Terms and Conditions: To qualify for this offer, you must be a ThankYou® Member with an eligible Citi credit card and link your ThankYou and Amazon.com accounts. Only ThankYou Members who have not yet linked to Amazon.com qualify.Follow these 3 STEPS to claim: 1) Log onto thankyou.com/bonusreg (or click on “Shop Now”) where you will be prompted to log into your ThankYou Member Account. 2) Enter bonus registration code TYAMCAZON2 and press submit. 3) On the confirmation page press continue & link your accounts. Offer expires at 11:59 PM ET on 6/30/2013 or until the first 20,000 members have linked—whichever comes first.Bonus points will be posted by July 10,2013.The points you receive as part of this offer may be reported to the IRS as miscellaneous income on Form 1099-MISC, as required by applicable law.Customer is responsible for any taxes. Amazon.com is not a sponsor of this promotion.
It didn't work for me (dunno why), but it should hopefully work for others.