It's a random payment to your account with real money directly from the Casino, an added bonus.
Real money which are usually paid to the loyal casino players but sometimes also to all casino players. If you get 20% cashback on £10 you will get £2 from the casino.
All casinos offer different types of bonuses and a casino bonus can be many different things. Think of it as a benefit, where you either have more money to play for, increased chance of winning or more money back in your wallet.
You will receive your deposit multiplied by a certain percentage, 100% are the most common, giving you the double amount of money to play for.
A bonus where players don't need to make any deposit. Usually these bonuses are for players that signs up at a casino for the first time.
With Free spins on a slot machine you will be able to play for real money completely for free and you can win real money. Usually you get Free Spins when you sign up at a new casino site, make your first deposit or that you are a loyal player to a specific casino.
Free spins without wagering requirements
Regular Free spins usually have wagering requirements which you must wager X number of times before any winnings can be withdrawn from the account. With Free spins without wagering requirements the money goes straight into your account right away.
One of the most popular slot machines on the market that offers free spins, re-spins and wins that are multiplied.
Hall of Gods
A very popular video slot with a progressive jackpot where you can win millions.
A very popular slot from the famous Swedish game manufacturer "NetEnt" which offers "sticky wilds", re-spins and free spins.
A classic slot machine that is simple to play and gives really high profits.