Every casinos has it own requirements and many gamblers do not know this or maybe pay less attention to this aspect, some of this requirements were clearly stated in their TOS, nothing can change it because they put them there on purpose, gamblers always made a complain rue to their non compliance to these regulations and terms, ones you discover you can't cope anymore using a casino, you're free to go and try out others.
What is certain is that gamblers are too lazy to read the TOS in the casino. Hence, they forget what is allowed and what is not allowed so that when they accidentally make a mistake, they think it is permitted by the casino when the mistake is written on it. The casino. Casinos can change the rules easily but must let the users know so they won't be disappointed. And regarding the betting requirements before withdrawing the money, it already exists in the casino, especially if a gambler manages to win an event or promotion.
Carelessness of a gambler not only harms the gambler but also negatively affects the site. I think most of the gamblers don't read the terms and conditions well and there are many who don't even look at it so at some point they make negative comment about the site. As a result others get confused. This can often damage the reputation of the gambling platform. Any gambler must read the terms and conditions carefully before registering on any site. If there are any withdrawal requirements for wagering, it may be easier for gamblers to meet those requirements if they know in advance. Wagering requirements are generally used more by gamblers to claim bonuses which will always depend on the site as to how much they will offer.