We've created a "How it works" page explaining the relay server, mobile app, and how they work together. Check it out to see how #Holos works!

How It Works - Holos

One perk of running your own instance on your phone with #Holos, you control your custom emojis. The relay can offer some, but you're free to use your own. Import them from other instances or upload your own. When composing, you can filter and search through them easily.