updated regularly – latest review: August 2026
Expected Value
£5.69
Risk
Low Risk
Difficulty
Easy
Time
10 Mins
Important Information
Deposit
£10 Using a debit card
Wagering
1x wagering
Additional Information
Bonus type
Free spins
Group
Gamesys
Offer Details
Click here to sign up to Rainbow Riches- Opt into email marketing but NOT phone or mail
- Deposit £10 using a debit card, making sure to opt in by selecting the ‘Get 30 Free Spins On Rainbow Riches’ offer during the deposit process
- If you can see a ‘Wager for 3 Days’ offer in your promotions section then also opt in to that
- Wager £10 on Blackjack using £1 hands
- You will then get a pop-up saying that your bonus has been awarded. Click “Play free spins”. You will then be taken to the Rainbow Riches slot. Play through your 30 free spins. Free spins winnings are credited as cash
Additional Details - Free Gift
- After you've completed the initial Rainbow Riches Casino welcome offer, visit your promotions page. You should see an offer to "Wager for 3 Days for a chance to win"
- You need to deposit £10 and spend £5 on three separate days to qualify for the offer. You may have already qualified for the first day from completing the welcome offer but make sure to check. If so then come back the next day
- Open Blackjack. Play five separate £1 hands
- Repeat this again on following days until you have done it on three separate days. You will then get a pop-up advising you that you have qualified for the Box Bonanza game. The game will be available to play one week after you signed up - so set a reminder to come back a week after you signed up
- When you come back after a week, you should be able to open the Box Bonanza game and get a random cash prize
- On your promotions page, you may also see an offer to get a free Box Bonanza when you opt into all marketing channels. This should be worth around £2
- In addition to this offer, you may be offered various Bonanza Box offers. These are boxes with wager free cash in that you can get in a variety of ways. They will either be completely free, require a deposit or require some wagering. Keep an eye on your emails, sms and promotion section to see if you receive any
about this offer
The Rainbow Riches Casino welcome offer gives new UK customers a free spins offer on sign up. We rate it Easy difficulty with Low Risk — a simple, accessible offer from a casino that takes its name from one of the UK’s best loved slot games.
Is the Rainbow Riches Casino welcome offer worth claiming?
Yes — this sits in our easy casino offers and is one of the more straightforward deals to complete. Rainbow Riches Casino has a wide variety of slots and if you’re already a fan of the Rainbow Riches game series, this is an obvious starting point.
What you need to know before claiming the Rainbow Riches Casino welcome offer
Deposit the minimum amount shown in the offer details above and follow the steps in the guide. Rainbow Riches Casino credits your bonus quickly after qualifying. If you want to understand the wagering terms before you start, our guide to how wagering requirements work is a useful read. Under the new UKGC wagering cap introduced in January 2026, all UK offers now cap wagering at 10x.
Always read the full terms on the Rainbow Riches Casino website before depositing. This offer involves real money gambling. For support with responsible gambling, visit GambleAware.
