The join slide is what enables your participants to find and join in to your live event. It is added to your event automatically, and automatically creates a custom QR code each time.

^ How this slide will look in a live event, on the screen you share with your audience.

The Join slide displays your custom QR code and join URL, which are unique for each launched event. Your audience can join by scanning the QR by holding their phone camera up to it, or they can open a browser (like Chrome, Safari, Firefox) and type in the link displayed in the box.

Here is the page the QR (and link) will take your players to, on their join devices:

The Join Slide is the first slide of every deck, and is automatically added to all decks.

This ^ is how the Join slide will look in your editable deck in the Builder. The icon is a placeholder for the QR (and you can change it by clicking that box), before the event is launched and a custom QR code is generated.