Activating your Citibank card without the physical card is possible. Call us at our helpline 1-888-388-4751 or visit website and log in to your Citibank online account or open the Citibank mobile app. Navigate to the “Services” or “Card Management” section. Select the option to activate your card. You will need to enter your card details, which you can find in your account information or the card’s welcome email. Follow the on-screen instructions to complete the activation process. If you need assistance, contact ☎️☎️⭐how to Activate Citibank Card Without Physical Card number at 1-888-388-4751 ☎️☎️⭐for support.