ThankYou Points earned with your enrolled Citibank® Checking account are deemed awarded when transferred to your ThankYou Member Account at the end of the monthly account statement period based on the number of eligible Products and Services linked to your checking account.
You were taught to say "please" and "thanks,"right? Printable thank you cards can say your thank you's for you, and are a physical reminder of the thoughtful person you are. So, please, say thanks. It would make your mother proud!