That's the goal for sure, but this is just a first step - the idea is to evolve it in a collaborative way as we move towards that to make sure we get this right.
This phase was about getting the feature in it's initial form into Mobile. Mobile needs you to have an integrated store for certain things, like Membership, and the Marketplace is how we can do that (while also moving us to the one-shop future we know everyone would prefer!).