Casinos use them to show people their website, services, and games. It can help to bring in people who may decide to play games with real money after they get the bonus.Ĭasinos and players both get something good from no-deposit bonuses. A £10 investment may not seem like much, but it is very important for the casino. This technique helps in luring new players to check out the website and possibly engage in ongoing gaming activities. One such strategy is offering no-deposit casino bonuses. UK casino sites use different methods to promote themselves and attract new players. Why do online casinos offer £10 no-deposit bonuses?