Bonus types at licensed UK casinos
What matched deposits, free spins, and cashback actually involve — described neutrally, without promotional claims.

Welcome offers are marketing tools operators use to attract new accounts. They are not free money: almost every bonus carries terms that restrict how and when you can withdraw winnings derived from promotional credit.
Matched deposit
The operator adds bonus funds proportional to your first deposit — for example 100% up to a stated cap. You usually must wager the combined bonus and deposit a set number of times before withdrawing. Slots often contribute 100% toward wagering; table games may contribute less or be excluded.
Free spins
Spins are credited on named slot titles at a fixed stake per spin. Winnings land as bonus money subject to wagering, not as immediately withdrawable cash. Expiry dates apply — unused spins typically vanish after 24–72 hours.
Cashback
A percentage of net losses over a period is returned as bonus credit or, less commonly, cash. Cashback still carries terms: maximum caps, eligible game lists, and wagering on the returned amount are standard.
No-deposit offers
Rare at UKGC-licensed sites and usually small. They let you try games without funding an account first, but withdrawal thresholds and strict wagering make them closer to a trial than a payout opportunity.
Wagering requirements in plain English
A 35× wagering requirement on a £50 bonus means you must place £1,750 in qualifying bets before bonus-derived winnings become withdrawable. Game weightings change the maths: £10 staked on blackjack counting 10% only moves £1 toward the target.
United Slot Cabinet describes offer types on operator cards but does not rank sites by headline bonus size. A larger match percentage with tight game restrictions may be less useful than a modest offer on the slots you actually play.

