21Bit Casino Bonuses & Bonus Codes for September 2023

Get 10 free spins on Aztec magic Deluc

x 45 wagering.

If you like what 21Bit Casino offers then make a deposit after you have enjoyed free spins

New players who join the casino through a newly registered account and deposit a minim of $15 become eligible for the massive welcome bonus package. The bundle consists of up to 0.1 BTC on their first four deposits:

New players who join the casino through a newly registered account and deposit a minimum of $15 become eligible for the massive welcome bonus package. The bundle consists of up to $3000 or BTC equivalent on their first four deposits:

• 100% first deposit bonus up to $450+ 50 FS on Aztec Magic Deluxe
• 50% second deposit bonus up to $600 + 50 FS on Deep Sea
• 50% third deposit bonus up to $900 + 50 FS on Elvis Frog in Vegas
• 50% fourth deposit bonus up to $1050 + 50 FS on Book of Pyramids

All bonuses have 45x wagering requirements.

After their fourth deposit, all players at 21Bit Casino are eligible for the cashback promotion.
Cashback is determined as 10% of nett loss on all 21Bit slots in a 24-hour period.

The cashback campaign has a minimum cashback payout of $1.5 and a maximum rewards reward of $300. Cashback is given on a daily basis. Only losses incurred while playing slot games will be included when calculating cashback.

Every day, three big prize pools await you! Select the level you wish to unlock and you will be rewarded!
Simply complete your daily assignments. Choose your mission - a level to unlock - make a deposit with a matching bonus code, and spin the Fortune Roll.

Following the completion of a task, a spin is rewarded. Every day, a random win of up to 250 Free Spins and $5,000 is awarded! The campaign is available through September 30th.