Activating a credit card is crucial for safe transactions. Responsible usage is key to avoid high interest rates and debt.

Whether this is your first credit card or an upgrade, you will need activation to start using your card safely. Here we will help you activate your credit card in one of several ways and make the ...

Commissions do not affect our editors' opinions or evaluations. Before you can use a new credit card, you’ll have to activate it by following the included instructions when it arrives.

To activate your card, enter the URL listed on the removal label on the front of the card. You will be directed to a secure Citibank web page (HTTPS), where you can ...