Mondays' Hidden Treasures

Free spins for new slots are waiting for you every single Monday

Claim your welcome bonus

You’ve Found Us! Let’s Get You Initiated:

Discover the secrets of MasonSlots every Monday! Deposit at least 20 EUR and select a slot from our monthly rotating list to claim your 25 free spins. The exact slot for the 'Secret free spins on Mondays' remains an enigma, known only to the lodge. Dare to decipher the mystery?

Getting your bonus is simple:

  • Use the bonus code 'Monday' in the deposit section.
  • Make a deposit of at least 20 EUR.
  • Grab your bonus instantly.
Bonus rules
  • To get the bonus, you must make a minimum deposit of : 20 USD, 20 EUR, 25 CAD, 1000 RUB, 200 NOK, 100 PLN, 25 NZD.
  • To redeem the bonus, you must wager it 40 times.
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