Osiris Casino is an established online gambling platform launched in 2014 and operated by Game Tech Group N.V.., a company licensed in Curacao. In this updated Osiris Casino review (Monday, October 21, 2019), we break down everything that matters right now — from bonuses and game selection to payment methods, crypto support, and player safety — so you can quickly decide whether Osiris is worth your time and money.
New players who join through our site can also unlock an exclusive welcome bonus, giving you a stronger start than the standard offer available elsewhere.
At Casinogamesonnet, we always try to get the best bonus deals and free spins for our players. And right now Osiris Casino gives you 300% up to €900 + 50 FS on your first deposit (only 33x wagering — one of the lowest requirements you’ll find among our low wager bonuses).
Free Bonus! Notice that Osiris offers a no deposit bonus of 20 Free Spins just for signing up on their platform.
To the right on this page you can find all the latest welcome bonuses and promotions Osiris have to offer you in September 2026. Make sure to visit us often to stay updated on the latest casino bonuses. Also don't forget to check for exclusive bonus codes and bonus terms like wagering requirements.
Osiris Casino supports a variety of payment methods, including wire transfers, debit and credit cards, e-wallets, eVouchers, and more. Some of the most popular options are:
For a complete list of supported payment methods, refer to the “QUICK FACTS” section below.
Osiris offers casino games like slots and table games from more than 19 different game providers. This is okay but a bit below average for today's standards. Some of the most well-known game providers at Osiris are:
You can play games from these software providers instantly in your web browser. No software download is required!
Osiris is an okey site for playing slots, with less than 1,000 slot titles to choose from. The game library is only average and includes bonus buy slots, classic fruit slots, and some jackpot slots that give you the chance to win the big bucks!
One of the hottest trends in online gambling right now is live dealer gaming — and at Osiris Casino, you can enjoy a true Las Vegas or Macau–style experience directly from home. Play against real dealers in popular titles like Live Blackjack, Live Roulette, Live Casino Hold’em, and several other live table classics.
The HD streams look sharp on both desktop and iOS/Android devices, delivering smooth gameplay and professional hosting no matter where you play. Osiris’s live casino is powered primarily by .
Reliable support is essential at any online casino, and Osiris Casino offers a solid help system for players who need assistance with account questions, deposits, withdrawals, or general gameplay. As part of this review, we tested the available support channels to evaluate response times and overall service quality.
If you have any questions or concerns, you can contact Osiris Casino customer service on a 24/7 live chat or reach them by email. Live chat remains the quickest way to resolve most issues.
For non-urgent matters, email support is a good alternative. Osiris Casino also provides a helpful FAQ section that covers common questions and can save you time if you prefer self-service assistance.
Osiris have a gambling license from Curacao. All games offered by the online casino are monitored by independent organizations that secure safe and fair gaming. The operator also has additional security measures in place that ensure players safety.
To make sure your private data is protected and transactions are safe, Osiris Casino uses the latest encryption technologies to improve its overall security:
Keeping players safe is very important and a top priority for Osiris Casino. There are some tools in place to prevent compulsive gambling and to help you stay in control of your gambling. Osiris recognizes that only players can determine their own limits. That’s why the casino have implemented some useful tools that allow you to:
Last updated: Monday, October 21, 2019
Osiris is operated by Game Tech Group N.V., a company licensed under Curacao, providing regulatory oversight, operational monitoring, and compliance with international gaming standards.
Yes, Osiris is a legitimate and decent online casino, though it has a mixed reputation and a few minor drawbacks. It uses SSL encryption to protect user data and offers games tested for fairness. The experts at Casinogamesonnet.com rate it 4/5, suggesting a generally trustworthy experience, but some caution is recommended. Our rating is a guideline—review the facts to make an informed choice.
Yes — new players can claim a €900 + 50 FS offer. This bonus is designed for easy onboarding with transparent terms.
Yes. In 2026, Osiris offers 20 Free Spins with no deposit required, allowing new players to test the casino completely risk-free.
The minimum deposit to activate the welcome bonus is €20. If you’re looking for casinos with lower deposit limits, check out our recommended low-deposit casinos starting from just $/€1.
Withdrawals are typically processed within 48 hours. However, the exact time may vary depending on your chosen payment method. E-wallets and crypto tend to be faster, while bank transfers and card payments may take longer.
Account verification at Osiris follows a standard KYC process. Players may be asked to submit documents such as an ID, proof of address, and payment verification. KYC is required to ensure secure withdrawals, prevent fraud, and comply with licensing rules. Most verifications are completed quickly once documents are uploaded.
No, Osiris does not currently offer a dedicated mobile app. However, the website is fully optimized for mobile devices, allowing seamless gameplay on smartphones and tablets.
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