I recently was informed by a neighbour that two mini buses of 15 people in each arrived at my home( max ten guests) and stayed overnight, I contacted Airbnb support with no resolution offered. How do other hosts manage this? Jane
If you have security cameras and charge additional sum for extra guests over x guests then you can ask for additional money through the resolution center. Even if your guests refuse to pay Airbnb will charge them. So yes, a security camera would be useful in this case because you would have a proof