Mason Slots Bonus
Registration
If you like clear rules and fast steps, the Mason Slots bonus page here is easy to navigate. We tested the welcome match, triggered the second-deposit offer, and checked the weekly deals to see how they actually credit, what the timers look like, and how wagering feels in short sessions.
Everything below sticks to the numbers and terms shown on the official site—no guesswork. Expect 20 EUR minimums, 40× wagering, and short validity windows—so plan sessions, don’t wing it.

First Deposit “Double & Spin”
Casino Welcome Bonus
Use code “WELCOME” on a first deposit of 20 EUR or more for 100% up to 200 EUR + 50 free spins.
25 FS Book of Dead (day 1), 25 FS Rise of Merlin (day 2); substitutes listed as Dragon & Phoenix / Back to Venus; 40× on bonus and FS wins, 5 days to finish.

Second Deposit “Boost + 50”
Casino Welcome Bonus
Enter code “KEY” on your second deposit of 20 EUR or more for 50% up to 100 EUR + 50 FS. FS wins carry 40×; validity is typically three days.
The featured slot is shown on the tile (fallbacks appear if the main title isn’t available in your region).
Welcome Bonus
Simple match, quick setup. The headline offer is 100% up to 200 EUR plus 50 free spins on a first deposit of 20 EUR or more. The match funds arrive right after you confirm the promo in the cashier, and the rollover is 40× on the bonus balance.
Free-spin winnings carry 40× as well, with a five-day validity window for completion. You get 25 free spins for Book of Dead on day one and 25 free spins for Rise of Merlin on day two.
If a title isn’t available in your region, the page lists Dragon & Phoenix and Back to Venus as substitutes. Spins can appear within 24 hours in the “Promotions” section.
Also, as a part of the welcome package, the second deposit Mason Slots bonus adds 50% up to 100 EUR plus 50 free spins on a 20 EUR+ second top-up (standard 40× on FS winnings; validity is typically three days, with the featured slot shown on the tile and regional substitutes if needed).
RegistrationWeekly Promotions
Weekly deals are about short, predictable boosts rather than giant headline numbers. If you prefer steady value, the Mason Slots promotions line-up is exactly that—clear tiles, clear timers, and the same minimum deposit most players expect.
Secret Monday Free Spins
Mondays come with a simple perk: 25 free spins on a surprise slot revealed when you claim. Make a 20 EUR deposit on Monday, activate the tile, and the spins land in your bonus section—wins carry the usual 40× rollover, and availability can vary by region.
Wednesday Reload Bonus
Mid-week is about a tidy boost: 25% up to 100 EUR when you deposit 20 EUR on Wednesday and follow the on-page steps (the code is shown right on the tile). Rollover sits at 40×, and the timer is short, so it’s perfect for a planned evening session rather than a weekend grind.
Bonus Codes
In practice, a couple of medium runs were enough to clear it comfortably without changing my usual stake size.
Here’s the clean, copy-and-paste version so you don’t hunt around the cashier:
- First deposit bonus code: “WELCOME”. Deposit 20 EUR+ to get 100% up to 200 EUR plus 50 free spins.
- Second deposit bonus code: “KEY”. 50% up to 100 EUR and 50 free spins on your second top-up (min 20 EUR).
- Wednesday Reload bonus code: “WEDNESDAY”. 25% match up to 100 EUR on Wednesdays for a minimum wager of 20 EUR.
- Secret Monday Free Spins code: “MONDAY”. 25 free spins on Mondays for a minimum deposit of 20 EUR.
Use Mason Slots bonus codes exactly as shown on each promo tile—the site’s live copy is the source of truth for your region. If you’re tempted to Google Mason Slots promo codes, skip the third-party blogs; if a code isn’t on the official page, treat it as expired or not valid for you.
RegistrationVIP Programme
You’re enrolled automatically after registration on the website or in the Mason Slots App, and your first deposit. Progress is tied to play (slots drive progress; table/live games may not contribute in the same way), and rewards scale by level.
To give you a feel for the ladder, which spans 20 levels, here are a few concrete milestones and rewards you’ll see as you move up:
- The Experienced Master (20,000 CP) — 10 EUR.
- The Charismatic Admiral (60,000 CP) — 50 EUR.
- The Dark Leader (1,250,000 CP) — 500 EUR.
- The Great General (3,250,000 CP) — 1,500 EUR.
- Master of Power (12,500,000 CP) — 10,000 EUR.
- The Honourable Master (20,000,000 CP) — Travel to Masonic places (a top-tier reward).
These milestones give you a clear sense of pacing—set a monthly target, track CP in your profile, and level up without stretching your bankroll.
No Deposit Bonus
You might stumble across forum chatter about freebies, but always verify against the live promo grid. If a Mason Slots no deposit bonus exists, it will be shown on the official Promotions page with clear conditions. If you don’t see it there, it isn’t currently available in your region.
RegistrationBonus Terms & Conditions
Before you opt in, skim these rules once. It saves headaches later:
- Wagering: 40× on matched funds; 40× on free-spin winnings unless the tile says otherwise.
- Validity windows: The welcome package lists 5 days; weekly promos may have shorter windows (watch the clock).
- Minimums: 20 EUR to trigger most offers; check each tile for exact thresholds.
- Game weighting: Slots generally contribute 100%; table/live and instant “fast” titles contribute less (or not at all) towards wagering.
- Maximum bet during wagering: Enforced by the cashier while a bonus is active; stick to the on-site limit to keep winnings valid.
- Withdrawal basics: Separate from bonuses, deposits must be wagered 3× before you can withdraw those deposit funds.
- KYC: Verification may be requested at any time; it’s mandatory once cumulative withdrawals reach 2,000 EUR.
- Limits: Typical cash-out caps are 4,000 EUR/day, 10,000 EUR/week, 40,000 EUR/month; VIP levels may increase limits at the casino’s discretion.
Practical takeaway: Treat every Mason Slots bonus like a short project—check the code on the tile, note the end time, and set a stake size you can maintain.
Frequently Asked Questions
Do the welcome Mason Slots free spins arrive all at once?
No. The schedule is 25 FS on Book of Dead (day 1) and 25 FS on Rise of Merlin (day 2); substitutes may apply by region. Spins can take up to 24 hours to show in your Bonus section.
Can I clear wagering on fast/crash games?
Those titles often contribute less than slots towards rollover. For speed and simplicity, use regular slots for the bulk of wagering and save fast/crash games for real-balance sessions.
What happens if I enter the wrong code?
If a code fails or doesn’t match your region, the cashier won’t activate the offer. Re-check the promo tile and try again; if it still fails, ask support via live chat before depositing.