Sandbox?

MDOTM is a fintech company that develops AI-driven investment strategies. Its clients, which are exclusively financial institutions (Banks, Family Offices, Wealth and Asset Management companies), use MDOTM’s models in their investment decision process within their financial product offering, for proprietary trading, or for managed accounts.
The round
MDOTM has just closed its first funding round raising € 2 million from a combination of institutional investors and finance professionals to fund its international scale-up.

If they be mart, they use sandbox theory.