CosmoBet Casino Bonus – 100% up to £500 + 250 Free Spins
Deposit from £20 and unlock a 100% match up to £500 with 250 free spins, or go crypto for 200% up to £1,000.
Claim Bonus18+ · New players only · Wagering and bonus terms applyAt a Glance
| Offer | What You Get | Min Deposit | Wagering |
|---|---|---|---|
| Welcome Bonus (fiat) | 100% match up to £500 + 250 free spins | £20 | 30x, slots only |
| Welcome Bonus (crypto) | 200% match up to £1,000 | £20 | 35x, slots only |
| Promo Code SPINFEST50 | 50 free spins at weekends | €50 | Not stated |
| Weekend Reload | 50 free spins | €50 | Not stated |
| Crypto Cashback | 10% cashback on crypto play | Not stated | Not stated |
| No Deposit Bonus | Not offered | — | — |
CosmoBet Welcome Bonus Explained
The headline offer for players in the United Kingdom is a 100% match up to £500 plus 250 free spins on a first deposit of at least £20. The match is calculated one-for-one against whatever you put in: fund the account with £50 and you play with £100, deposit £200 and the balance doubles to £400, while a £500 deposit hits the ceiling and delivers the maximum £500 in bonus funds. Anything above that still credits £500 as the cash portion.
The 250 free spins sit alongside the match rather than replacing part of it, so the cash and the free spins package work as two separate strands of the same welcome offer. The casino operates under a Curacao Gaming Control Board licence, number OGL/2024/1798/1048, and you can review the wider platform on the CosmoBet main page before committing a deposit.
Crypto Deposit Bonus and Cashback
There is a second route into the welcome offer. Fund that first deposit in cryptocurrency and the match rises to 200% up to £1,000 — double the ceiling of the fiat version, and a considerably stronger multiplier on the same money. A crypto deposit of £500 therefore reaches the full £1,000 cap, where the same amount in pounds through a card would return £500.
Beyond the welcome stage, crypto players also collect 10% cashback on an ongoing basis, which is not available on the fiat side. Bitcoin, Ethereum, Litecoin, Bitcoin Cash, Dogecoin, Dash, Tether, TRON, USD Coin and Ripple are all accepted for funding, and several of the same coins are listed among the available withdrawal methods alongside SEPA and e-wallets. The trade-off is the wagering rate, which is set slightly higher on the crypto package.
Promo Code SPINFEST50 and Weekend Reloads
Once the welcome package is behind you, the recurring offer is SPINFEST50. Enter it at the cashier with a deposit of €50 or more at the weekend and the account credits 50 free spins. It is the same promotion in both roles — the code is the mechanism, the weekend reload is what it delivers — so there is no separate reload to claim on top of it.
The code goes into the promotional field during the deposit flow, before the payment is confirmed rather than after it has cleared. Full conditions for entering a promotional code are worth checking first, since a deposit submitted without the code cannot be retroactively credited. Simply sign in to your account at the weekend, deposit, and apply it.
Wagering Requirements and Bonus Terms
Every bonus here carries a playthrough condition. Fiat bonuses must be wagered 30x, crypto bonuses 35x, and in both cases slots are the only contributing category. That last point matters more than the multiplier itself: turnover generated at a roulette or blackjack table does not move the counter at all, so a player who splits their session between slots and live tables will progress only on the slot half.
In practice, a £100 bonus at 30x means £3,000 of qualifying slot spins before the balance converts. The qualifying deposit is £20 minimum, there is no no-deposit bonus at CosmoBet — every offer on this page requires funding the account first — and identity verification is completed before your first payout is processed... in short, plan the wagering around slots and complete KYC early so nothing stalls at the cashier.
Claim Your CosmoBet Welcome Package
Open the lobbyWhere to Play Your Bonus Funds
The turnover has to happen somewhere, and the library is broad enough to make that painless: 60+ providers, including NetEnt, Pragmatic Play, Play'n GO, Yggdrasil and Red Tiger, with Megaways and Bonus Buy titles among the most-played formats. The full slots and games catalogue is where bonus funds do their work.
Around it sit live dealer tables from Evolution Gaming and Ezugi — roulette, blackjack and poker in the live dealer section — plus an integrated sportsbook covering pre-match, in-play, virtual sports and horse racing. Enjoyable as those are, remember the rule above: neither live tables nor sports betting counts toward slots-only wagering, so keep them for after the bonus has cleared.
Claiming the Bonus on Mobile
There is no separate download to worry about. The platform is a fully mobile-optimised browser experience on iOS and Android, so the welcome package, the promo code and every weekend reload are claimed on a phone exactly as they are on desktop — the same cashier, the same promotional field, the same terms. Details of the mobile play experience explain how the layout adapts.
If an offer does not credit as expected, support is reachable around the clock in English among several other languages. Register, make that first deposit of £20 or more, and the match plus 250 free spins lands ready to play.
Bonuses and Promotions
Welcome Package: 100% up to £500 + 250 Free Spins
The headline offer doubles your first deposit up to £500 and adds 250 free spins on top. A minimum deposit of £20 activates the package, and bonus funds carry 30x wagering on slots.
Crypto Welcome: 200% up to £1,000
Players who fund their first deposit in cryptocurrency receive a 200% match worth up to £1,000. The crypto route carries 35x wagering, again cleared on slot games only.
250 Free Spins Explained
The free spins form part of the first-deposit welcome package rather than a standalone offer. Winnings from spins follow the same slots-only wagering terms as the matched bonus funds.
Promo Code SPINFEST50
SPINFEST50 unlocks 50 free spins at weekends when you deposit €50 or more. Enter the code at the cashier before confirming the deposit so the spins attach to that transaction.
Weekend Reload Spins
The weekend reload keeps returning players topped up with 50 free spins on a qualifying €50 deposit. It runs alongside the welcome package rather than replacing it.
10% Crypto Cashback
Crypto players earn 10% cashback, softening losing sessions without a separate opt-in bonus. It sits well with the higher crypto welcome match for anyone banking in coins.
Wagering Terms at a Glance
Fiat bonuses clear at 30x and crypto bonuses at 35x, with slots the only contributing category. Table and live dealer play will not move the wagering counter, so plan sessions accordingly.
Qualifying Deposits and Banking
The minimum qualifying deposit is £20, payable by Visa, Mastercard, Skrill, Neteller, Paysafecard and a wide crypto range including Bitcoin, Ethereum and Tether. Accounts support GBP alongside USD, EUR, AUD, BRL and CAD.
Invite-Only VIP Programme
Access is granted by activity volume and climbs to the Diamond tier at the top. Members receive a personal manager, faster withdrawals, higher limits, exclusive bonuses and invitations to VIP events.
Sportsbook Alongside the Casino
An integrated sportsbook covers live betting, virtual sports and horse racing from the same balance. Casino promotions and sports markets sit side by side without a second registration.
Licensing and Player Safety
The casino operates under a Curacao Gaming Control Board licence, number OGL/2024/1798/1048, and is restricted to players aged 18 and over. Self-exclusion and a self-assessment test are available, though the brand is not registered with GamStop.
Games and Providers Behind the Bonus
Bonus funds can be played across a library of 6,240+ titles from more than 60 providers including NetEnt, Pragmatic Play, Play'n GO, Yggdrasil and Red Tiger. Live tables from Evolution Gaming and Ezugi cover roulette, blackjack and poker.
What Players Say About the Bonus
Daniel H.(4.7/5)First deposit match landed instantly and the 250 free spins were credited without any fuss.
Priya S.(4.5/5)The crypto welcome offer is far more generous, and 10% cashback on losses genuinely helps.
Callum W.(4.2/5)Wagering is slots only, which is worth knowing before you try clearing it on blackjack.
Megan T.(4.6/5)SPINFEST50 has become my weekend routine, 50 extra spins for a modest deposit.
Oliver R.(4.4/5)Having the sportsbook and the casino bonus under one account keeps everything simple.
Bonus Questions Answered
QWhat is the CosmoBet welcome bonus?
New players who make a first deposit of at least £20 receive a 100% match up to £500 plus 250 free spins as the standard welcome package.
QIs there a bigger bonus for crypto deposits?
Yes. Funding your first deposit with cryptocurrency unlocks a 200% match up to £1,000 instead of the standard fiat welcome offer.
QWhat are the wagering requirements on the bonus?
Bonus funds carry 30x wagering on fiat deposits and 35x on crypto deposits, and only slot games count towards clearing these requirements.
QDoes CosmoBet offer a no deposit bonus?
No. There is currently no no deposit bonus advertised, so every promotion listed here requires a qualifying deposit to activate.
QHow does the SPINFEST50 promo code work?
Enter SPINFEST50 with a weekend deposit of €50 or more and 50 additional free spins are added to your account.
QDo I need to verify my account to withdraw bonus winnings?
Yes. KYC verification is required before your first withdrawal, so upload documents early to avoid delays cashing out winnings.
Claim Your CosmoBet Welcome Package
Deposit from £20 and unlock a 100% match up to £500 with 250 free spins, or go crypto for 200% up to £1,000. Curacao-licensed play across 60+ providers and an integrated sportsbook.