Casinos know this, and they take advantage of this knowledge. For example, blackjack is a game of skill, and the card counter has a higher probability of winning in 21 than when placing bets on slot machines.
The way casinos use these probabilities is expressed in playthrough contribution. This has something to do with the wagering requirement. Earlier, we discussed this requirement, and the one we used as an example was $500.
If you wagered $5, the same amount would be taken off the $500, whether you win or lose. Now, you only have to bet $495 to meet your target of $500. If you are a good player, and if you choose blackjack, chances are that you will meet that target easily. Just win 100 times, and you are good to go.
The thing is, skill games do not contribute 100% of your bet against your target. Each game has a contribution that is expressed in percentage. The casino management determines this percentage according to your likelihood of winning in the game.
Most of the time, a slot machine has a contribution of 100%. What this means is that if you wagered $5, $5 would be taken off the $500 target because 100% of $5 is $5. Skill games, most of the time, only have a contribution of 10%. The reason behind this, again, is the probability of winning. There is no way you can increase your chances of winning on a slot machine as it is RNG-based.
If the playthrough contribution of blackjack is 10%, then it means that if you staked $5, 10% of that is $0.5. Only $0.5 will be taken off your target of $500, so you still have to bet $499.5 before you can withdraw your winnings. Also, this indicates that you have to win 1,000 times for that same bet size to be able to meet your playthrough target of $500.
Although it is difficult, it is possible. It only takes patience to meet this target. Many players prefer slot machines, as these games can give unexpected no deposit casino bonus codes cashable wins for only one spin, therefore increasing the value of the bonus balance and giving the low wager bonus player more money to burn to meet the wagering requirement.
To give you an idea, here is a common playthrough contribution of games. This is not standard, but it is common.
In some institutions, there are slot machines that are not included in the offer. These are slots that were designed for easy wins, so they are taken off the game list, and you cannot play them using any no deposit casino codes.
If you received $10, having claimed one of the no deposit codes you are eligible for, it does not mean you can bet that amount per round. Many online casinos even offer $100 and up, but you cannot bet that amount. The standard practice is that you cannot wager more than $5 per round of any game you choose.
Why? The reason is simple: casino bonuses games are designed to give the house an edge over the long term. If you receive $100 and win most of the time, it will be so easy to meet the playthrough requirement and withdraw the winnings. But if the player has to bet many times, like 100 times at $5 increments, there is a high probability that their bonus funds will be depleted before you meet the wagering requirement. This does not mean that the gaming operator does not want to give you your winnings; it is just making sure that the free money given away is not abused and not so easily withdrawn. After all, it is free money.