1xSlots Casino Review: 150 FS on Sweet Bonanza, Code 150XSLOTS (2026)

Our rating: 4.5 / 5 · Tested May 2026 by Daniel Reinholm · We earn commission from 1xSlots when you register and deposit — code 150XSLOTS works only via our partner network.

The 30-second verdict

1xSlots gives 150 free spins on Sweet Bonanza with the code 150XSLOTS. Same spin count as SpinBetter, different slot — Sweet Bonanza is a cluster-pay tumble slot with frequent small wins, well-suited for clearing wagering. 20× wagering, 96.5% RTP on the slot, fast crypto withdrawals.

1xSlots has one of the largest game libraries we’ve seen — 6,000+ slots from 70+ providers. If variety matters to you after the welcome bonus, this is the platform with the most depth.

Register at 1xSlots with code 150XSLOTS → 150 spins on Sweet Bonanza.

What you’re getting

Why Sweet Bonanza for the welcome

Sweet Bonanza is a different beast from The Dog House. It’s a cluster-pay slot (no traditional paylines), uses tumble mechanics (winning symbols disappear and new ones drop in), and runs a candy/fruit theme that’s instantly recognisable.

For wagering clearance, Sweet Bonanza is actually better than The Dog House in one respect: it hits small wins more frequently. The tumble feature means a single spin can chain into 3-5 smaller wins, keeping your bonus balance moving steadily.

The downside: the big paydays in Sweet Bonanza come from the bonus round with multiplier bombs, and the bonus round triggers slightly less often than Dog House’s. So smaller variance overall, fewer huge wins, but more consistent grinding.

Full slot details: Sweet Bonanza review.

How to claim — step by step

Total time: 8 minutes.

1. Copy the code 150XSLOTS.

2. Click through our link above.

3. Sign up on 1xSlots with email, password, country, currency.

4. Enter 150XSLOTS in the bonus code field. The field is clearly labelled — look for “Bonus Code” or “Promo Code” below the password field.

5. Confirm email + complete profile.

6. Deposit minimum €20 to trigger the welcome offer.

7. Open Sweet Bonanza and spin. 150 spins, counter in bottom-right.

8. Clear the 20× wagering. Stay under €5 per spin.

9. Withdraw via your preferred method.

1xSlots — what’s good beyond the welcome

The game library is the standout feature. 6,000+ titles from providers most casinos don’t carry (Endorphina, Booongo, Habanero, Wazdan, Spinomenal in addition to all the majors). If you want variety, this is where you’ll find it.

Live casino: Evolution Gaming, Pragmatic Play Live, Ezugi, Vivo Gaming. Full coverage from standard blackjack to game shows.

Crash games: Comprehensive — Aviator, JetX, JetX3, Spaceman, Plinko, Mines, all the popular formats.

Tournaments: Always one or two slot tournaments running with prize pools from €1,000 to €50,000. Entry is automatic on participating slots.

VIP programme: 1xSlots runs a 9-level VIP system with cashback, free spins, and personal account managers at higher tiers. Genuinely worthwhile for regular players.

Payments

Deposits: Cards, e-wallets, prepaid vouchers, plus a wide range of cryptocurrencies (BTC, ETH, USDT, LTC, DOGE, XRP, BCH, TRX, BNB, USDC, and more). Minimum €10. Crypto deposits process in 5-15 minutes.

Withdrawals: Same methods. Crypto fastest (1-2 hours typically). Cards 24-72 hours. No fees on standard withdrawal methods.

KYC required for withdrawals over €100. Standard ID and address verification.

Mobile and support

Mobile web works well; Android APK available for native install. iOS is web-only.

24/7 live chat in multiple languages. Response time was 60-90 seconds in our tests. Email support also available.

Licence and security

Licensed in Curaçao. SSL site-wide. Independent RNG audits via standard testing labs. Responsible gambling tools include deposit/loss/session limits and self-exclusion.

What we don’t love

The deposit requirement (€20 typically) is the same caveat as SpinBetter — not huge, but it’s a barrier compared to pure no-deposit offers.

The huge game library can be overwhelming for new players. Use the provider filter or “Popular” tab to narrow down.

1xSlots is run by the same group as 1xBet, which is sportsbook-focused. The slots experience is excellent, but if you’re looking for the sports betting integration, the 1xBet platform itself is more polished for that vertical.

FAQ

What if I forget the code at registration?

Similar to SpinBetter — you have a short window after registration to enter 150XSLOTS in the “Bonuses” section. After that, you’re locked into the default offer.

Is the deposit refundable if I don’t like the slot?

Your deposit is fully withdrawable after KYC, separate from the bonus winnings. The bonus wagering applies only to your spin winnings, not your deposit.

Why is the library so much bigger than competitors?

1xSlots has aggregation deals with more game providers than most. They pay licensing fees to carry titles that smaller operators skip due to cost. The result: more games per provider, more obscure providers covered.

Can I withdraw with a different method than I deposited?

Usually no — anti-money-laundering rules require withdrawal to the same method (or category, like e-wallet to e-wallet). Crypto deposits withdraw in crypto. Card deposits withdraw to the same card.

Final verdict

1xSlots is our pick for variety. 150 free spins on Sweet Bonanza with code 150XSLOTS, 20× wagering, fast withdrawals, and the largest slot library we’ve reviewed. The bonus is on par with SpinBetter; the difference is what’s available after you’ve cleared the welcome offer.

If you played 1xSlots every day for a month, you wouldn’t run out of new slots to try. That’s the appeal.

Register at 1xSlots with code 150XSLOTS →

Related

• Sweet Bonanza slot review — what to expect from your 150 spins
• PlayFortuna Casino — 25 FS on the same slot (Sweet Bonanza)
• SpinBetter Casino — same 150 FS count but on The Dog House
• Wagering Requirements Explained
• Responsible Gambling

Last verified by Daniel Reinholm on June 13, 2026.