Do I have to sign up for Star Alerts?

What information is used to send messages?

Do I get messages from both ATC and ARCC?

What website do I use if I am current student or employee?

What website do I use if I am not a student or employee, but a parent or take PSEO classes?

I want to receive text messages only. How do I get Star Alert texts?

I want to stop receiving text messages only. How do I get Star Alert texts?