Written by Liz K · Fact-checked by Julian K · Updated 27 September 2026
A welcome bonus is the one offer every casino saves its best headline for, which is exactly why it deserves your most sceptical reading. Among the UKGC casinos we have reviewed, welcome offers now split into two camps. The modern camp leads with free spins where the winnings are wager-free - PlayOJO offers 50 spins at 0x, Virgin Games gives 100 spins with winnings paid clean, and Betfred lets you choose up to 200 spins with no wagering on what you win. The traditional camp still runs deposit matches with strings attached: 100% up to £200 sounds generous until you spot the 35x wagering some operators attach, which means turning over thousands of pounds before withdrawing. Between the extremes sit reasonable middle-ground offers, such as BetVictor's £20 bonus at a modest 10x. Our rule of thumb: a small wager-free offer nearly always beats a large wagered one, because the headline number is not what you can withdraw. When comparing the offers below, we weigh the realistic cash value after wagering, any cap on winnings, the deposit and staking required to qualify - typically £10 at UK brands - and how the operator behaves when you actually try to cash out. The best welcome bonus is the one you can leave with.