One Casino
⚠️ 18+ | Gambling can be addictive
This article contains affiliate links. If you visit this casino via my link and play there, I receive a commission. This does not affect my review — I write honestly about the pros and cons. More about my methodology
One Casino review (2026)
A unique casino with exclusive games and a no deposit bonus. From 2024, also sports betting.
Last updated: March 2026 · Author: Marek
Quick facts
KSA License
✅ Yes
Polish support
❌ No (NL/EN)
Payment methods
iDEAL, Visa, Mastercard
Status
✅ Active
Review score
8.7/10
Bonus
€10 free (no deposit required)
KSA Warnings
- • (2026): Zakazane zakłady sportowe na mecze U21
My experience
I personally tested One Casino in January 2026. Registration via iDIN went smoothly — with my EU passport and BSN I was verified within 10 minutes. I deposited via iDEAL and submitted a withdrawal request to test the entire process.
You can find my conclusions about speed, fairness, and ease of use below in the strengths and weaknesses. I do not play with large amounts — I test so I can inform you.
Review scores
Based on multiple independent sources
| Source | Score |
|---|---|
| CasinoNieuws | 8.7/10 |
| Intikkertje | 8.8/10 |
| MeneerCasino | 8.5/10 |
| Trustpilot | 7/10 |
| Weighted average | 8.7/10 |
I use ratings from Trustpilot, Casino.Guru, and Dutch review sites. The weighted average gives more weight to sources with more reviews. This rating is <1>not</1> my personal opinion, but an objective summary.
Expats Friendliness
How easy is this casino for expats in the Netherlands?
Deposit
Easy 🟢iDEAL, instantly
Withdrawal
Easy 🟢Within hours, SEPA
Registration
Easy 🟢iDIN + EU passport
Support language
❌ No (NL/EN)Bonus and conditions
€10 za darmo (bez depozytu)
- • Szalony wtorek — free spiny
- • Cotygodniowe promocje
- • Ekskluzywne gry
Wagering requirement: 24x bonus
Payment methods
Strengths
- ✓ €10 no deposit bonus
- ✓ Exclusive games
- ✓ 2400+ games
- ✓ Relatively good Trustpilot
Issues to consider
- ✗ Recent KSA warning regarding sports betting
- ✗ No Polish-language support
- ✗ Sports betting is still young
Responsible gaming
- ✓CRUKS integration
- ✓Deposit limits
- ✓Self-exclusion
- ✓No extreme push functions
⚠️ 18+ | Hazard może uzależniać | CRUKS
Final verdict
A solid allrounder with unique games and a no deposit bonus. Good for players looking for something different.
Safety score: 8.8/10
Based on reviews, KSA status and expat friendliness
💰 Affiliate transparency
If you visit One Casino via my link and play there, I receive a commission. This does not affect my review — I write honestly about the pros and cons. I never promote casinos without a KSA license.
Sources
This review is based on my own tests, external review scores, and official KSA data. I am not an employee of One Casino and I have no financial relationships other than the affiliate commission.
Written by
Marek
Founder HolandiaKasyno.com
Updated: March 2026
- Pole in the Netherlands since 2021. I share my own experiences.
- All casinos verified via the official KSA database
- Reviews supplemented with Trustpilot data and community feedback