Explainer

Bonus types, without the hard sell

Welcome offers are optional contracts with rules. This page explains the common structures UK players meet — not which brand is “best”, and not a promise of profit.

Graphic tiles representing spins, cashback and offer tags
Think in structures: match, spins, cashback — then read the wagering line.

Matched welcome bonus

The operator credits bonus funds as a percentage of an initial deposit, up to a cap. Those funds usually sit in a bonus balance until wagering is met. Game weighting matters: some tables contribute little or nothing.

Free spins

A set number of spins on nominated slots. Wins often land as bonus money still subject to wagering. Check which games qualify and how long the spins remain valid.

Cashback

A percentage of net losses returned over a period, sometimes as bonus funds, sometimes as cash. The calculation window and excluded games decide whether the headline percentage means much.

Wagering requirements

A multiplier applied to bonus funds (and sometimes the deposit). Until it is completed under the rules, withdrawals of bonus-related funds can be blocked or voided. Always read the contribution table.

How to read an offer in under two minutes

  • Is the credit bonus money or cash?
  • What is the wagering multiplier, and what does it apply to?
  • Which games contribute 100%, 10% or zero?
  • How long do you have to finish the requirement?
  • Are there max-bet rules while the bonus is active?

Relation to our shortlist

On the homepage we note offer type only when useful and avoid inventing exact pound figures that rotate weekly. Jackpotjoy, Duelz, Hollywoodbets, GRP Casino and Los Vegas may show different campaign structures at different times — treat the operator’s terms page as the source of truth, and remember: Ad · 18+ · T&Cs apply.

Desk reminder

A clearer studio catalogue still outranks a louder bonus banner in our scoring this round. If an offer is the only reason you would open an account, walk through the wagering maths first — or skip the opt-in entirely.

More context: homepage comparison · live casino guide · responsible gambling.