multi internet connection

We have a registration with Avast.
We also have 3 web addressses.
Are wecovered for whatever we have on the computer or does each adress have to have separate cover/protection?
Bob and Jill Davey

Are wecovered for whatever we have on the computer or does each adress have to have separate cover/protection?
evry computer that avast is installed on is protected ..... not sure what you mean by address?