21BetsCasino · Bonus terms

21BetsCasino Bonus Terms: Wagering, Max Bet & Max Cashout Explained (2026)

By the Casino Reviews Global editorial team. Updated 31 October 2026. Facts checked 27–28 October 2026 against 21BetsCasino's own pages, licence registers and regulator records.

The Mystery Box requires opt-in and a promo-code deposit; the offer is available for 7 days^[1]. It is valid for 24 hours, its free spins last 7 days from receipt, and conversion is capped at £20^[1].

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21betscasino.com promotions

The promotion “DEPOSIT £20 + GET 120 FREE SPINS” requires a £20 minimum deposit^[1].

The separate Mystery Box promotion requires opt-in and a promo-code deposit and is available for 7 days^[1]. The Mystery Box is valid for 24 hours, its free spins are valid for 7 days from receipt, and conversion is capped at £20^[1].

How much wagering does 21betscasino.com require?

The 120 free-spins offer requires winnings to be wagered 10 times within 7 days^[1].

21betscasino.com maximum cashout

The 120 free-spins promotion caps conversion at £20^[1]. The Mystery Box promotion also caps conversion at £20^[1].

21betscasino.com bonus exclusions and voiding rules

The terms let the casino exclude certain games from bonus play with advance notice^[2]. A withdrawal request voids all active and pending bonuses^[1].

21betscasino.com expiry and promotion changes

Free spins and winnings from the 120-spin promotion are valid for 7 days from receipt^[1]. The Mystery Box is valid for 24 hours, and its free spins are valid for 7 days from receipt^[1]. The company may alter the bonus-policy chapter or change, cancel or suspend promotions without prior notice^[2].

Is the 21betscasino.com bonus worth it?

The offer’s £20 conversion limit and 10x wagering requirement set the maximum cashout and playthrough^[1].

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Is this your casino? Claim your profile free: update withdrawal and bonus facts, add your official response, and get a dofollow link to your site.

How we checked. We read 21BetsCasino's terms and help pages, the licence register and regulator records on the dates shown under Sources, and stored a copy of each page where the site allowed it. We did not deposit, play or withdraw (payout testing: not performed). Methodology.