Casino profile

Mainio Casino

The operator behind Mainio Casino (Oneup Affiliates), its licences and its welcome offers.

About

Mainio Casino belongs to the Oneup Affiliates affiliate programme. The site launched in 2025. It holds a licence from Malta Gaming Authority. The interface is available in 3 languages: English, Finnish, Portuguese. One account currency is listed: Euros. We list 3 welcome offers.

Mainio Casino is listed in 2 markets: Finland and Portugal.

Markets

This brand is listed in 2 markets. Pick one to see what it offers there.

Welcome bonuses

3 offers

Offers are recorded exactly as the operator published them, including the currency and the wagering base. Terms change without notice – always check them on the casino's own site.

100% up to €300 + 25 Free Spins, 1st Deposit at Mainio Casino
Bonus
100%
Max bonus
€300
Free spins
25
Min deposit
€20
Wagering
40x(d+b)
Max bet
€5
Wagering applies to deposit plus bonus.
75% up to €400 + 25 Free Spins, 3rd Deposit at Mainio Casino
Bonus
75%
Max bonus
€400
Free spins
25
Min deposit
€20
Wagering
40x(d+b)
Max bet
€5
Wagering applies to deposit plus bonus.
60% up to €500 + 30 Free Spins, 2nd Deposit at Mainio Casino
Bonus
60%
Max bonus
€500
Free spins
30
Min deposit
€20
Wagering
40x(d+b)
Max bet
€5
Wagering applies to deposit plus bonus.

Questions about Mainio Casino

Who owns Mainio Casino?

Mainio Casino is operated by White Hat Gaming Limited and runs under the Oneup Affiliates affiliate programme.

Is Mainio Casino licensed?

Yes. Mainio Casino holds a licence from Malta Gaming Authority.

When was Mainio Casino founded?

Mainio Casino launched in 2025.

Which currencies does Mainio Casino accept?

The one currency listed for Mainio Casino is Euros. Its site is available in 3 languages: English, Finnish, Portuguese.

What welcome bonuses does Mainio Casino offer?

3 welcome offers are listed for Mainio Casino. The first on the list is “100% up to €300 + 25 Free Spins, 1st Deposit at Mainio Casino”, with a 40× wagering requirement.

Which countries is Mainio Casino available in?

Mainio Casino is listed in 2 markets: Finland, Portugal.

Screenshots

2 pages

Pages of the casino's own site, recorded by our crawler. Every screenshot below was taken from the same market, because what a casino shows – the offers, the payment methods, the lobby – often differs from one country to the next.

One capture per page, all from the market named above. A visitor in another country may be shown different offers, different payment methods and a different lobby.