Citi Double Cash Invitation Number. The card is globally accepted and security is enhanced when used at merchants that use chip enabled terminals to accept payment. When Citi first came out with the Double Cash card, I got an invitation to upgrade my existing Citi card.
Annual Cash Back Numbers Based on Monthly Spend. The Citi Double Cash Card is a cash back credit card that rewards customers both when they spend and when they pay their bill. Now you also can convert cash rewards to Citi ThankYou points.
Now you also can convert cash rewards to Citi ThankYou points.
To earn cash back, pay at least the minimum due on time.
To get started, enter your invitation number and select Submit. No credit check required, will get a new card and number, and can. Combined with certain other Citi cards, this made the Double Cash's rewards more flexible and more rewarding for travel.