But your account is considered open the moment your application is approved — regardless of whether you activate the card. Since opening a new account can have some impact on your credit score ...

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 ...

When you buy a new phone from AT&T Wireless, your eSIM or SIM card is set up and activated. However, when you switch to AT&T and bring your existing phone, you must activate your new SIM card before ...

Assuming you’ve got a compatible phone, here’s how to activate a Cricket eSIM, transfer one to a new phone, or convert a physical SIM card. Not sure what eSIM means? We have a guide that ...