I’ve actually had a really positive experience with cashback bonuses, but you need to read the T&Cs carefully. All British Casino has been reliable for me – they offer 10% cashback on all lost deposits with no wagering requirements. The key is understanding that cashback is usually only available when your balance drops below a certain threshold (often £10).
Most casinos cap the amount you can get back too. For example, Mr Rex offers up to 15% on table games during weekends but caps it at £500. Virgin Games only gives £10 cashback on Signature Live Blackjack after wagering £50.
The Netherlands gambling authority (KSA) has actually restricted loss-based cashback bonuses because they encourage excessive gambling. Their chairman René Jansen specifically said these bonuses “encourage excessive participation” where “players bet higher, take more risks and play more often.”