We’ve all been there. Staring at a blinking cursor on a sign-up form, frozen by the question: Choose a username. It feels trivial, but is it? Your online moniker—whether it’s a gamertag, a handle, or a pen name—is often the very first thing someone learns about you in the digital world. It’s your digital handshake, your virtual first impression, and sometimes, your armor.

If yes, congratulations. You’ve just minted your digital self.

But how do you pick one that sticks? And why does it even matter?