the correct keyword phrase is "voip video",
penetration or interest not real here yet, but growing.
"video voip" get millions of results, but not a heavy searched term by any means.
possibly a lucrative advertising median in the future?
can be used to sell video voip phones service plans, accessories, or can be used for conference calling services.
vonage spends millions monthly on advertising?
the fact that the words in this domain are switched hurts a lot.
$$ - low $$$