Last checked 12 Oct 2026
18+ · Wager £50 on day one · 50% of losses back up to £100 · 10x wagering in 7 days
18+. New customers only. Deposit and wager at least £50 on casino on your first day (day ends 23:59) to get 50% of your net casino losses back as a bonus, up to £100. Net losses must be at least £10. Place at least 3 casino stakes, 2 of which must be at least half your highest stake. Finish the day in profit and you get a £5 bonus instead. Cash stakes only. Bonus must be wagered 10x within 7 days; max £10 stake contribution per bet; slots and scratchcards 100%, poker 5%, roulette and blackjack 1%, progressive slots and baccarat 0%. Max bonus winnings £100. Full T&Cs apply.
We may earn a commission if you sign up through links on this site. This never affects our ratings or estimated values. How we rate offers. 18+. Please gamble responsibly.
Octobet refunds 50% of your losses as a cashback bonus. You deposit, wager at least £50 on slots, and if you finish down you get half of your losses back as a bonus that needs to be wagered 10 times.
The usual approach is to keep playing until you are around £50 up or you run out of cash. There are also minimum spin rules, set out in the guide, that you must meet to qualify. It is rated High Risk because you can lose half of your deposit even after the refund. Only take it on if you understand how loss refunds work and have read the qualifying rules in full.
The Octobet Casino sign up offer for new UK customers (18+) is: 50% refund on losses. We last checked it on 12 Oct 2026.
Register as a new customer through our link, then deposit £100 using a debit card. Wagering is 10x cashback bonus. The full steps are in Offer Details above.
We estimate the Octobet Casino bonus is worth about £12.72 to a typical new customer, and we rate it high risk. This is our own estimate from the offer terms; your result will vary.
e.g. “Sky Vegas” or “free spins”
18+ · Dep £10 · 100 x 10p spins, Fishin' BIGGER Pots of Gold · No wagering · 48 hrs · Repeat days 2 & 3 (300 total)
18+. New customers only. 100 Free Spins on Fishin' BIGGER Pots of Gold when you deposit £10+. Each spin's worth 10p. No wagering on winnings. Free spins must be used within 48 hours of qualifying. Offer excludes customers based in Northern Ireland. Full T&Cs apply.
18+ · Opt in to Slots offer · Wager £5 on slots in 7 days · 50 free spins on a set slot · Winnings paid as cash
18+. New customers only. Opt in to the Slots Welcome Offer (not the Bingo offer), deposit by debit card and wager £5 on eligible slots within 7 days of depositing to get 50 Free Spins on King Kong Cash Even Bigger Bananas. Free spin winnings are paid as cash. Full T&Cs apply.
18+ · Dep & wager £10 (or £20) at a featured site · Unapproved promo codes void cashback
18+. T&Cs Apply. Wagering Requirements Apply. New Player - £10-20 deposit and wager: register, deposit and wager a minimum of £10 (or £20 if indicated) at any featured site via Bonus Kings. Use of a promotional/voucher code not posted and approved by TopCashback excluded. Full T&Cs apply.
