How do you respond to a hey whats up text?

Whats up is another way of asking How are you and whats going on. To reply, you can usually start the conversation with something interesting thats happened since you last spoke, or, if nothing interesting has happened you can simply say not much, whats up with you?.

What does hey mean in a text?

A casual hi, hey, or hello seems so simple, but it can actually mean a lot. First, the fact that your crush went out of their way to send you a greeting means they were obviously thinking about you. You dont just send someone a hi text just for the heck of it.