Mason Slots: €200 First Deposit Bonus & 50 Free Spins

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Written by Billy Coin
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We have reviewed new Mason Slots Casino and the €200 new player bonus which includes 50 free spins. Find out how we rated this latest offering from the brilliant N1 Interactive.

Head over to the Masonic Lodge and join the secret slots society of Mason Slots, the newest online casino offering from the super cool N1 Interactive casino group. Mason Slots is a brand new online casino site that offers and incredible 100% match bonus worth up to €200 on your first real money deposit. Thats not all, once you are a fully initiated into this ancient order of Freemasons (deposit €20) you will receive 50 free spins. This offer is open to new customers who create a real player account and use bonus code: WELCOME when making a first time deposit of at least €20. Mason Slots Casino will instantly award 100% extra up to €200 and credit 50 free spins to use on Book of Dead and Rise of Merlyn slot games.

Visit Mason Slots
18+. New players only. Min deposit EUR 20 / CAD 30 / NOK 200 / NZD 30. Max bonus EUR 200 / CAD 300 / NZD 340. 40X Wagering. 50 Free Spins: 25 on Book of Dead / 25 on Rise of Meryln*. Terms apply.

Bonus Details and Claim Instructions

The Mason Slots welcome bonus is 100% extra on your first deposit and 50 free spins. The 100% bonus must be activated by entering (or selecting) bonus code WELCOME in the casino cashier before making a deposit. You must deposit a minimum of €20 to trigger the 100% match bonus, which will be credited automatically. The maximum bonus value is €200. The casino asks you wager the deposit + bonus amount 40 (x) times over before requesting a withdrawal.

The 50 free spin must be claimed from the bonus page within the casino after you have made your deposit. You will be awarded 25 free spin each on Play’n Go branded slots ‘Book of Dead’ and ‘Rise of Meryln’.

*If Play’n Go slots are not permitted in your country (Norway) then the spins will be awarded on ‘Dragon & Phoenix’ and ‘Back To Venus’ by BSGaming. Free spin winnings are subject to 40 (x) wagering and capped at €50.

Create a Mason Slots Account

It takes less than 30 seconds to sign up at Mason Slots with their incredibly quick and painless registration process, simply follow these instructions

  1. Go to Mason Slots via the link below (important)
  2. Click the ‘Sign Up’ button
  3. Complete the short sign up form
  4. Verify your account if prompted
  5. Log in to the casino and open the cashier
  6. Enter or select bonus code WELCOME to activate the bonus
  7. Make a minimum qualifying deposit
  8. The casino will instantly award the 100% match bonus
  9. Go to the bonus page within the casino to claim the 50 free spins

Visit Mason Slots
18+. New players only. Min deposit EUR 20 / CAD 30 / NOK 200 / NZD 30. Max bonus EUR 200 / CAD 300 / NZD 340. 40X Wagering. 50 Free Spins: 25 on Book of Dead / 25 on Rise of Meryln*. Terms apply.

Mason Slots Review

Mason Slots Logo
There is nothing secret about this club house filled to the rafters with the best in virtual and live casino games. Mason Slots is the brand new casino and gaming site from the award winnings N1 Interactive Group. These are the guys and girls behind some of our favourite and highest scoring casino brands. You can check out our recent reviews for Spinia and GSlot Casino to see how highly we rate this exciting and modern casino group.

You dont need to learn the secret handshake to enter Mason Slots as the site is open to all adults aged 18 years and over who reside in a country which the casino operates in. At the time of writing, Mason Slots is available in over 25 countries, including Canada, New Zealand, Norway, Sweden and many parts of Europe. Notable restricted countries include the UK, France, Spain and Italy.

The site is adorned with classic Masonic symbols and imagery. The eye in the pyramid and the square and the compass are all here. We love the design and theme of the site and rate it as one of the most unique and interesting we have seen for some time. Likewise, the site functions perfectly, very quick and ultra responsive.

There is a staggering 4000+ games available from within the casino lobby. You will find slot games from over 40 providers. Live games from multiple streaming platforms and niche games from some of the most innovative small gaming studios and developers in Europe and Scandinavia. Mason Slots is fully optimised to run on mobile, tablet, and chromebook.

Mason Slots is owned and operated by N1 Interactive who are a Malta based based company with a MGa granted gaming license. Live casino support is available 24 hours a day in up to 20 different languages. Mason Slots is a popular gaming site in Canada, New Zealand, Norway and Germany.

Slots, Games & Software

Mason Slots features an intuitive and easy-to-use web interface. The games are all nicely organised and easy to locate using the various search filters and category menus. With over 4000 games from over 40 providers, you are sure to need these filters.

Whats really great about Mason Slots, and all N1 Interactive casinos for that matter, is the games lobby is designed in such a clever and intuitive way that it can be easily navigated on desktop and mobile alike. You can even save games into your own favourites lists by hitting the like or heart symbol while playing.

There are over 40 gaming providers represented at Mason Slots. We have listed some of our favourites below

  • Pragmatic Play
  • Net Ent
  • Evolution Gaming
  • Wazdan
  • Big Time Gaming
  • Elk
  • Play’n Go
  • Playson
  • ThunderKick
  • RabCat
  • and more..

Every Casino Bonus

Deposit and Withdrawals

Mason Slots offer a wide range of safe and secure deposit methods in a number of different currencies. At the time of reviewing Mason slots, the currencies accepted were euros, dollars, zloty, kroner, and rubles.

We were a little surprised to find no bitcoin or crypto deposit options at Mason Slots. After all, it’s become part of the parcel at N1 Interactive casinos to offer a range of crypto coin deposit and withdrawal methods. Alas, none are available so you will have too make do with regular fiat (regular currency) options.

  • Visa
  • Mastercard
  • Skrill
  • Neteller
  • Bank Transfer
  • Trustly
  • NeoSurf
  • iDebit
  • Interac
  • and more..

Withdrawals are handled quickly and efficiently at Mason Slots. The Malta based casino team work around the clock to offer 24 hour processing and flushing of winnings.

Mobile Gaming / Compatibility

The Mason Slots website is fully optimised and responsive to support mobile gaming with all 4000+ slots, virtual and live table games, pokers, bingo, scratch cards and more available on the go. The site works seamlessly on desktop, mobile and tablet.

To access the mobile site you simply visit in a mobile phone or table browser. There is no need to navigate to a special mobile site or download an app from the app store or play store.

  • IOS Apple iPhone
  • IOS Apple iPad
  • ChromeOS
  • Android Phone
  • Android Tablet
  • Windows Phone
  • Google Phone (Pixel)

Customer Support

The Mason Slots Casino support team is based in Malta and headed up by the N1 Interactive team. They operate 24 hours a day and you can get in touch with a support member if you need any help while playing at the casino. Language support is available in English, Spanish, Finnish, German, French and Swedish.

  • Live chat
  • Email
  • Contact form
  • Social media channels

User Testimonial

“It is very nice! Easy to play casino. Fast deposit and payouts. Perfect bonuses, good slot games and friendly to use menu. It is perfect, best one for me!”

– Jurgen Green (Casino Writer)

The Good

  • 100% Match Bonus
  • 50 Free Spins
  • Lots of Currencies Accepted

The 'Not' So Good

  • 40x Wagering
  • Not open to UK players

Mason Slot €200 Welcome Bonus & 50 Free Spins

Create a real player account at Mason Slots using the links we provide on this page to receive a 100% match bonus worth €200! This bonus is open to new customers and includes 50 free spins on Book of Dead video slot and the brand new Rise of Merlyn slot game. Both the 100% match and 50 spins are credited automatically and come with 40 (x) times wagering requirements.

Visit Mason Slots
18+. New players only. Min deposit EUR 20 / CAD 30 / NOK 200 / NZD 30. Max bonus EUR 200 / CAD 300 / NZD 340. 40X Wagering. 50 Free Spins: 25 on Book of Dead / 25 on Rise of Meryln*. Terms apply.

Restricted Countries

Mason Slots does not operate in the following countries

  • Israel, USA, UK, Spain, France, Netherlands, Turkey, Latvia, Dutch West Indies, Italy, Belarus, Lithuania, Gibraltar.
Mason Slots Rating
  • Bonus Offer
  • Games and Software
  • Withdrawal Times
  • Customer Support

ECB Verdict

Mason Slots is brand new online casino from one of our favourite operators (N1 Interactive) and licensers (MGa). We scored the casino a very impressive 4.8 stars due to the huge selection of games, generous welcome bonus, super fast withdrawals, helpful support and stunningly designed website theme. We highly recommend Mason Slots and give it our full endorsement.