That's great! It makes your project less risky for investors.
I've just talked to a similar proj and there is such a differentiation there that's why I asked you too.
I think I may join you some time later (after I study the market and crypto better)

Yes. I came across such projects too.
I don't clearly understand how they can technically divide their tokens on sub-tokens.
They argue that it's better for start-ups coins distribution.