Mainiokasino | Nettikasino is an online casino brand operating under a Malta Gaming Authority licence, with a Finnish-language site and a focus on roulette. This review explains what the licensing details mean for players, how roulette works from a mathematical standpoint, which payment methods are supported, and what safeguards to check before depositing.
Licensing and Operator
The casino is run by White Hat Gaming Limited, a Malta-based operator, under MGA licence number MGA/B2C/370/2017. The MGA is one of the most widely recognised regulators in European online gambling. Its licence conditions cover player fund handling, game fairness, advertising standards and anti-money-laundering controls.
A licence does not make every experience identical, so players should still read the terms and conditions, check withdrawal rules and confirm the licence details in the site footer against the regulator's public register before registering.
Games and Roulette Play
Roulette is the game type associated with this brand. Check the lobby for the exact tables and variants offered, since rules differ between versions.
How roulette works
Players bet on where a ball will land on a numbered wheel. Inside bets on single numbers or small groups pay more but hit less often. Outside bets such as red or black, odd or even, or dozens cover many numbers and pay less.
House edge and bankroll
The house edge depends on the wheel. A European single-zero wheel carries an edge of about 2.7 percent, while an American double-zero wheel is about 5.26 percent. Betting systems cannot change these odds, because each spin is independent. Check the in-game info screen for the rules of the specific table. Set a session budget, choose a stake that lets you play many rounds, and treat any result as entertainment spending rather than income.
Payments and Site Language
The supported payment methods include Skrill and Neteller, two e-wallets that generally process withdrawals faster than bank transfers. Fees, limits and verification requirements are set by the operator, so review the cashier page before depositing. The site is presented in Finnish, and the brand targets the Maltese market. Check the cashier for the currencies accepted.
Fairness and Player Safety
Licensed casinos use random number generators for virtual games, and independent testing labs such as eCOGRA, iTech Labs and BMM Testlabs typically examine these systems. They check that outcomes are statistically random, that published payout rates match actual behaviour, and that software is not altered after approval. Live dealer roulette relies on a physical wheel and is monitored through studio procedures.
Responsible gambling matters at any casino. You must be 18 or older to play. Use deposit and time limits, take breaks, and never chase losses. If gambling stops being fun, use self-exclusion tools or contact an organisation such as BeGambleAware or a local support service.
Frequently Asked Questions
- Is Mainiokasino licensed?
- Yes. It operates under MGA licence MGA/B2C/370/2017, held by White Hat Gaming Limited in Malta. Verify it on the regulator's public register.
- Which payment methods can I use?
- Skrill and Neteller are supported. Check the cashier for limits, fees and any additional methods.
- Is there a free demo of the roulette games?
- Free demo availability depends on the jurisdiction and the operator. Check the game lobby to see whether a practice mode is offered.
- What is the RTP of roulette here?
- It depends on the variant. European roulette has a theoretical return of about 97.3 percent and American about 94.74 percent. Check each table's info screen.
- How can I verify a casino's licence?
- Find the licence number in the site footer, then search for it on the regulator's official register and confirm that the operator name matches.

