VinCo or VinnCo

Its time to solve this pressing question, is it VinCo or VinnCo?

Vinn Co.

It's VinnCo.

Well, the official t-shirt on the giant bomb store says Vinn.Co:

So... yeah.

VinCo makes the most sense to me, but the t-shirt says VinnCo so that's now canon in the GB universe.