It is already known on which exchanges will the tokens of this company be traded?
While I have not seen any information about this
This will be known only in October
Well, what about the big investments? If I am willing to invest a large amount, how can I do this? Can I put fiat money into this project?
There is a private sale for such big investors advertised right now on the website
https://bananacoin.io and you can just follow the instructions to get in touch directly with the founders to discuss your investment. Also they are available to chat on the telegram group where you can send them a DM.