Simple explanation: imagine an instance as an apartment house, where communities are apartments (where people can gather). You also have neighbor buildings (instances) with their own apartments. You can go and visit them freely if you want.
In that case, federation will be like a city I guess
Simple explanation: imagine an instance as an apartment house, where communities are apartments (where people can gather). You also have neighbor buildings (instances) with their own apartments. You can go and visit them freely if you want. In that case, federation will be like a city I guess