If we think of a bonus, it must mean something that is obtained for free but provides benefits for the recipient.
Precisely all of these understandings are contrary to reality because casinos provide bonuses to gamblers with certain conditions such as deposit requirements or betting requirements and this requires a lot of money.
We know that anyone can choose to pursue bonuses or not because that's the choice and decision of each individual.
Bonuses that are given free of charge and have value are bonuses that are given by large casinos and have a bankroll that is large enough too so that even though they provide free bonuses the casino does not suffer the slightest loss.
To get the spins is really free, but when we want to take the winnings from these free spins we have to spend a certain amount of money for the requirements.
Where does that definition of bonus come from? What I know about a bonus is that it is an added amount or maybe something else that has a certain value given on top of a payment. So a bonus doesn't really mean something that you get for free and it provides you benefits for doing nothing. To get a bonus, you will need to put in some kind of effort or money, in the case of casinos, it's a deposit that is required to get a bonus on top of it.
I don't think there are any casinos or services that offer free bonuses, and even if they give the bonus in advance, there will always be a requirement for you to make use of that or the winnings that you get from it.