How we rate
At KingCasinoBonus, we pride ourselves on being the most trusted source of casino reviews. Our in-house editorial team thoroughly evaluates each casino before rating it. Our ratings are based on a strict scoring formula that considers trustiness, limits, fees, and other conditions.
Affiliate Disclosure
KingCasinoBonus receives money from casino operators every time someone clicks on our links, influencing product placement. The compensation we receive does not impact our recommendation, advice, reviews and analysis in any way. Our content will always remain objective, independent, straightforward, and free from bias.
18+
Only players over 18 years old are allowed to play at online casinos, as stated by the United Kingdom law. KingCasinoBonus does not promote or advertise anything related to underage gambling! We are committed to supporting the fight against underage gambling by educating young people about the risks associated with gambling and helping parents protect their children from such dangers.
21 Registration Spins on Book of Dead at 21 Casino
- 21 free spins no deposit
About the Free Spins
The spins you will receive upon registration will be available on Book of Dead. Keep in mind that the required wagering is 35x. After completing it, you may withdraw up to £100.
Pros and Cons
Pros
- You may cash out up t0 £100 from this bonus, more than the average for a no deposit offer
- The 35x wagering requirement is below the industry’s standard
- You can use the rounds within 10 days, which is way more than the usual expiry timeframe
Cons
- You can play only one game, leaving no room for diversity
- You must complete the KYC process before claiming the offer, which can be time-consuming
New Players Only. 21 No-Deposit Spins on Book of Dead. Min deposit £10. Bonus funds are 121% up to £100. Bonus funds + spin winnings are separate to cash funds and subject to 35x wagering requirement. Only bonus funds count towards wagering contribution. £5 bonus max bet. Winnings from No-Deposit Spins capped at £100. Bonus funds must be used within 30 days, spins within 10 days. Affordability checks apply. BeGambleAware.org T&C Apply, 18+
Rate this Bonus
Expires on:
No expiration dateBonus type:
Free SpinsMinimum deposit:
£ 0Valid only for game types:
SlotsPayment methods:
Bank Transfer, Trustly, Paysafecard, Skrill Moneybookers, Neteller, PayPal, Maestro, MasterCard, VisaCompare 21 Casino Bonuses with Others
21 Casino | MrQ Casino | Betfair Casino | Immortal Wins Casino | Bonus Boss Casino | PokerStars Casino |
---|---|---|---|---|---|
New Players Only. 21 No-Deposit Spins on Book of Dead. Min deposit £10. Bonus funds are 121% up to £100. Bonus funds + spin winnings are separate to cash funds and subject to 35x wagering requirement. Only bonus funds count towards wagering contribution. £5 bonus max bet. Winnings from No-Deposit Spins capped at £100. Bonus funds must be used within 30 days, spins within 10 days. Affordability checks apply. BeGambleAware.org T&C Apply, 18+ | Free spins are only available to new customers who have successfully completed age verification and successfully verified their mobile number. Qualifying customers will receive 10 free spins on Squealin' Riches. The maximum stake per free spin bet is 20p. No maximum win. Free spins must be used within seven days of qualifying and any remaining spins after seven days will be revoked T&C Apply, 18+ | New Casino Customers Only. Free Spins on selected Betfair Casino Games. Free Spins valued at 10p. Average Daily jackpot amount calculated between 01/01/21 to 01/04/21 T&C Apply, 18+ | New players only, no deposit required, valid debit card verification required, £8 max win per 10 spins, max bonus conversion £50, 65x wagering requirement T&C Apply, 18+ | 18+. New Players only. Upon Registration, up to 100 (30p) locked free spins to use on The Spinfather. 7 day expiry. Min deposit £10. Up to £300 Deposit Bonus available via 2 deposit boosts. Up to 50 (30p) locked free spins (FS) to use on The Spinfather on your first deposit. Up to 50 (30p) locked FS to use on The Spinfather on your second deposit. 40x wagering requirement on bonuses and FS wins. Wins paid as bonus credit. 30 days expiry from registration followed by 30 days expiry after each deposit. £50 max withdrawal from bonuses without a deposit across all Intouch Games Accounts; mFortune, Mr Spin, Dr Slot, PocketWin, Casino2020, Cashmo, Bonus Boss, Jammy Monkey. T+Cs apply. BeGambleAware.org T&C Apply, 18+ | New casino players only. Subject to account verification. Selected Slots only, 7 day expiry. For deposit offer min. £10 deposit with code ‘CASINO150’, debit card only T&C Apply, 18+ |
Look & Feel 4.5 |
Look & Feel 5.0 |
Look & Feel 4.5 |
Look & Feel 4.5 |
Look & Feel 4.7 |
Look & Feel 5.0 |
Payout Speed 3.9 |
Payout Speed 4.2 |
Payout Speed 4.4 |
Payout Speed 3.9 |
Payout Speed 4.7 |
Payout Speed 4.6 |
Games 4.2 |
Games 0.0 |
Games 4.0 |
Games 0.0 |
Games 3.8 |
Games 0.0 |
Bonuses 4.0 |
Bonuses 4.0 |
Bonuses 4.6 |
Bonuses 3.0 |
Bonuses 4.8 |
Bonuses 3.2 |
Customer Service 4.5 |
Customer Service 4.5 |
Customer Service 4.5 |
Customer Service 4.0 |
Customer Service 5.0 |
Customer Service 4.5 |
Licensing 5.0 |
Licensing 5.0 |
Licensing 5.0 |
Licensing 5.0 |
Licensing 5.0 |
Licensing 5.0 |
Alternative Casino Bonuses

Exclusive
4.1 / 5

Exclusive
4.6 / 5

Exclusive
4.1 / 5

Exclusive
4.8 / 5

Exclusive
4.1 / 5