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Casino review Live data · 24 Oct 2026

Mason Slots review: a Malta-licensed slot casino with Interac, Trustly and Zimpler

– Founding year · On our list since 24 Nov 2021 · Founded n/a

Mason Slots holds a Malta Gaming Authority licence, which puts it under a regulator with a public licensee register and a player complaints service. That is a stronger footing than the Curaçao and Anjouan licences most new casinos carry.

The game list comes from 20 studios, among them NetEnt, Play'n GO, Pragmatic Play, Yggdrasil, Nolimit City and Evolution Gaming. Deposits run through Interac, iDebit, Trustly, Zimpler, Visa, Skrill and Neteller, and our data lists more withdrawal methods than deposit methods.

By Sofia Kuznetsov | Updated 19 Oct 2026

Short answer

Should you try Mason Slots?

Mason Slots suits a player who values a Malta licence over a huge library. Its studio list covers the main slot names and Evolution for live tables, and withdrawals reach cards, Interac, Trustly and e-wallets. Its founding year is not in our data, so judge it on the licence and read the bonus terms before you claim.

Founded
– on our list since 24 Nov 2021
Licence
Malta Gaming Authority stated by the casino
Studios
20 median for new casinos: 40
Blocked countries
28 in the casino's terms

New-brand check

Mason Slots against our six new-brand checks

Green means our data confirms it. Amber means you check it, or we have not yet; red means it is not in our data.

Live · our list

  1. Licence on the regulator's register

    A logo in the footer proves nothing. The licence number and company name must appear on the regulator's own register, with the same domain.

    Copy the licence number from the casino's footer and search it on the regulator's public register. Some regulators publish no searchable register; then ask support for the certificate.

    Stated: Malta Gaming Authority · register check pending
  2. Full terms and conditions published

    The general terms, not only the bonus terms, set the rules for withdrawals, inactive accounts and account closure.

    Find the terms link in the footer before you register and check that the terms carry a date.

    Terms link not on file
  3. Withdrawal terms in writing

    Weekly and monthly caps, pending times and the KYC trigger decide how fast a win reaches you.

    Read the payments section of the terms before the first deposit. Note the weekly cap and the documents asked for.

    14 methods on file
  4. Bonus terms you can read before claiming

    Wagering, max bet, game weighting and the cap on winnings decide what a welcome offer is worth.

    Open the bonus terms from the offer page. If they only appear after deposit, skip the offer.

    You check
  5. A first small withdrawal

    The cheapest test of a new casino is a small cash-out early, before you build a balance.

    Withdraw a small win to the method you deposited with and note the time to payment.

    We'd measure
  6. Responsible gaming tools

    Deposit, loss and time limits plus self-exclusion should be in the account menu from day one.

    Set a deposit limit before you claim anything; if you cannot, treat it as a warning.

    Not in our data yet

Status from Mason Slots's details on our list, read 24 Oct 2026.

Similar casinos

Casinos with a similar game library

Casinos on our list that share most of the 20 studios Mason Slots lists, and its licence where they state the same one.

Live · our list

Mason Slots This casino Founded n/a · $400 + 100 FS
19 studios in common · Malta Gaming Authority 2018 · $200 + 220 Free Spins
16 studios in common · Malta Gaming Authority 2020
18 studios in common · Malta Gaming Authority 2017 · $150 + 150 Free Spins
11 studios in common · Malta Gaming Authority 2018 · $1,000 + 300 Free Spins

Studio lists and licences as stated in each casino's review on our list, read 24 Oct 2026. Matching uses the full studio list, never ownership.

Welcome offer

What $400 + 100 FS is worth

Live · offers

At offers of this size the total is usually spread over several deposits. Set the bonus part you would actually receive, then the wagering from the casino's terms: wagering is not in our offer data for this casino yet.

Mason Slots offer worksheet

Worksheet

Set the bonus part you would claim. The default is a first-deposit example, not the casino's terms.

To wager $8,000
Expected cost $320
Expected value -$120

You must bet $8,000 before the bonus turns into cash. At 96.0% RTP that costs $320 on average, so the bonus is worth about -$120.

Average over many players · terms vary by casino
Bonus claimed Wagering To wager Expected cost at 96% Value
$100 0x $0 $0 $100
$100 20x $2,000 $80 $20
$100 35x $3,500 $140 -$40
$100 45x $4,500 $180 -$80

Worked examples at 96% RTP; example terms, not a casino's offer.

Since launch

What changed at Mason Slots since it joined our list

A changelog of facts we track per casino. No material change is on file for this casino yet; the dates below are from our list.

We'd measure

  1. Details last updated Studios, payments and offer on our list
  2. Joined our list Malta Gaming Authority

For a new casino, change is the signal: a shrinking offer, a new licence or a dropped payment method in the first months tells you more than a launch press release.

Payments

8 deposit methods, 14 withdrawal methods

Live · our list

Deposit methods listed for Mason Slots: Neteller, iDebit, Trustly, Interac, Visa, Maestro, Zimpler, Skrill.

Withdrawal methods: Neteller, iDebit, instaDebit, Paysafe Card, Payz, Trustly, GiroPay, Interac, Neosurf, Visa, MasterCard, iDEAL, Zimpler, Skrill.

What it means Withdrawals cover more routes than deposits, including Trustly, Zimpler and Interac. Use the same method both ways where you can; it is the quickest route through the casino's checks.

As listed in Mason Slots's details on our list, read 24 Oct 2026.

Games

20 studios listed

The median new casino on our list lists 40 studios; older casinos list 32.

Live · our list

Named studios: Thunderkick, Pragmatic Play, Amatic, Evolution Gaming, Play'n GO, Booming Games, NetEnt, Elk Studios, Novomatic, Quickspin, Relax Gaming, Authentic Gaming, iSoftBet, Wazdan, Betsoft, Red Tiger Gaming, Endorphina, Yggdrasil Gaming, Nyx Interactive, Nolimit City.

Live tables come from Evolution Gaming, Authentic Gaming.

As listed in Mason Slots's details on our list, read 24 Oct 2026.

Who it suits

Who Mason Slots suits, and who should skip it

Suits

Players who want a European regulator

An MGA licence comes with a public register and a complaints route outside the casino.

Suits

Canadian players

Interac, iDebit and instaDebit are listed, with Canadian dollar accounts.

Skip if

You pay in crypto

No coins are listed for deposits or withdrawals.

Questions

Mason Slots: questions

Is Mason Slots licensed?

Yes. Mason Slots states a Malta Gaming Authority licence. The Malta Gaming Authority keeps a public licensee register on mga.org.mt, and it runs a player support service for complaints a casino does not resolve. Search the casino's domain there and check the licence shows as active.

What is the Mason Slots welcome bonus?

The headline offer is $400 + 100 FS, as stated by the casino for players outside regulated markets. Wagering is not in our offer data, so check the terms for wagering and the maximum bet before you claim.

Can I use Interac at Mason Slots?

Yes. Interac is listed for deposits and withdrawals, along with iDebit for deposits and instaDebit for withdrawals.

Which countries does Mason Slots block?

Our data lists 28 blocked countries, including Australia, Brazil, the Netherlands, Poland, Portugal, Greece and Türkiye. Check the terms for your country before you register.

Does Mason Slots have live dealer games?

Yes. Evolution Gaming and Authentic Gaming are in its studio list, covering live blackjack, roulette, baccarat and game shows.

Responsible gaming

Play only if you are 18+ and it stays fun

These rules apply on every page of this site. A casino in its first year has less history to judge it by, so the limits matter more.

18+ only

Adults only, everywhere

You must be 18 or older, and older in some countries. A casino can ask for ID before your first withdrawal, and new casinos often do.

Responsible gaming
New brands

Start small with an unknown casino

Deposit an amount you would accept losing to a failed withdrawal, and request a small cash-out early to see how the casino handles it.

How we review new casinos
Limits

Set limits before the welcome offer

Bonus wagering keeps you playing longer. Set a deposit limit and a time limit in the account before you claim.

Set your limits
Help

Free, confidential support

If playing stops being fun, talk to someone. Gambling Therapy offers free support in many languages.

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