I'm assuming your investor also knows the local regulations & requirements for running an MSB.
Why is an investor who knows the space & has the capital joining you? What are you bringing to the business?
Of course there will always be demand for the business, if you've got a solid team & great marketing i'm sure you'll do fine.
I've been in the crypto scene since mt.gox and offer my experience in the scene, knowledge of peer to peer payments and how to safely store coins. I'll be doing most of the down and dirty work until we build a team.