It is very rare for a casino to offer free spins with no deposit required. And if there is, the casino must have other conditions that we must comply with, usually those that are difficult for us. This is where we don't need to try to participate in every promotion and only really choose promotions that we can afford. And this is also to limit the use of money that we will use for gambling.
If you want a free spins bonus with no deposit requirements then you can get it at a new casino because most new casinos always provide free spins bonuses for newly registered users.
But don't ever expect anything more than free spins because the bonus is just to give you a chance to try a game that is there.
If you can afford to spend money to meet bonus requirements then it's fine for us to pursue it but if spending money for bonus requirements feels burdensome it's better not to get bonuses and just play with what we can afford.
Remember, not all bonuses can be obtained easily.