Question: How do I activate Citibank Hilton HHonors Reserve Credit Card
There are several ways to activate your new Citibank Hilton Reserve Credit Card.
The first way to activate the Citibank Hilton Reserve Credit Card is by calling the the Citibank Hilton HHonors Reserve dedicated activation telephone number: 1-888-858-6529.
The second way to activate Citibank Hilton Reserve Credit Card is by registering at citi.com/ActivateHHonors. The site will prompt you to enter the new credit card number along with the security code number and the primary card holder social security number.