Categories can be shared via a URL. The URL can be reached by anyone with access to the link from any webbrowser. You can choose to set the access to:
• Public - Anyone with the link can access the page, no login required
• Invite only - Only added users will have access to the page, free/paid account login reqired
To start sharing a category go to the category edit modal(click and hold a category name for 0.4s and it will open). Then click the globe icon and select your sharing options. Finally click share category to create the page.
The shared page will dynamically change layout depending on how many groups you share. The page can be shared via QR-code by clicking the QR-code button. Point a camera on the generate QR-code and it will open up in the mobile browser. To fetch the latest changes to the category simply reload the page.