Bonuses and rewards will attract more users to the platform. It is good for the platform and for the users of the platform, they can earn more with COFFE
Generous bonuses and rewards are difficult for the platform. If it is paid for by project assets, the project should ensure successful operations to maintain asset prices or have funds to buy back. Otherwise, asset prices fall sharply, as it happens in most cases in crypto.
Bonuses helps for cerculation of the tokens inside the system. But it must be a cerculation. Platform must have a product that is used. It it will be no cerculation it will be nothing to do with tokens.