FlyerTalk Forums - View Single Post - Citi Core ThankYou MasterCard, former SYW card (2026)
Old Feb 20, 2026 | 12:58 pm
  #414  
jags86
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Originally Posted by gipeh2262
Is anyone having issues using their ThankYou card at Bestbuy.com? I am purchasing electronics in order to get to the $1250 spend, and I am getting declined and the card becomes locked up and unable to be used anywhere. I called customer service and they unblocked my card but said that any transaction at Best buy will be auto declined due to high velocity and high rate of fraud recently
When I buy at Best Buy I get redirected to one of those Mastercard security things where they send me a text with a code to fill in. If you have pop up blockers that step may be missing and you're getting declined for not completing it.
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