Casino review
Cryptoboss Casino review: crypto-only outside Russia, GET100 at 50x
AskGamblers records that cards and the MIR, SBP, Alfa-Bank and T-Bank rails show up for the rouble side alone, so for everyone else Cryptoboss is a casino where money arrives as Bitcoin, Ethereum, Litecoin, Tether, USDC, Toncoin or Tron and leaves the same way, in crypto. The brand is one of six under the Combo Partners network with Auf, Unlim and Slotum, which is why its 100-spin code is identical to theirs. What follows is a 175% first deposit at 45x, a weekly cashback that climbs to 17%, and a withdrawal cap that three sources print three different ways.

- Anjouan (AGA)
- Since 2023
100 free spins
Trust, games, bonus and customer care, averaged. Cryptoboss earns on bonus, with 175% on the first deposit, 150% and 175% on the next two, a 100-spin code and a cashback ladder from 2% to 17%, and on customer care, with a chat Casino Guru rated Good over 4 tests. It loses on trust, and we spell out why. The Curacao licence was surrendered and only an Anjouan claim remains, one we could not check against a register; Casino Guru marks an unfair clause voiding balances after 24-36 months of inactivity; the complaint file holds an unresolved EUR 2,200 confiscation and a closed-account case of EUR 2,915; and the withdrawal ceiling is unknowable from the outside. A crypto player who cashes out often and reads the bonus clause before the spins gets a working brand; a reader wanting a published cap should choose from the ranked three below.
What we liked
- 175% up to EUR or USD 100 on the first deposit from EUR 5, then 150% and 175%
- Weekly cashback from 2% to 17% as the wager on it falls from 7x to 1x
- E-wallet withdrawals in 0-1 hour, cards in 0-24 hours
- Live chat rated Good over 4 Casino Guru tests, in English and Russian
What to watch
- Curacao licence surrendered; the Anjouan number could not be checked against a register
- Withdrawal cap printed as EUR 10,000 a month by one source and EUR 300,000 a day by another
- English and Russian only; crypto-only outside Russia; welcome bonus unavailable in Norway, Denmark, Finland, Sweden, Ireland and Canada
Bonuses
Cryptoboss bonuses: a network code, a 175% first deposit and a 17% cashback rung
Code GET100 credits 100 free spins free spins on The Dog House at 50x; no cashout cap is published. The card is the Combo Partners template, identical at Auf and Unlim, and other affiliates publish the same spins under their own code, so it is a network offer rather than a Cryptoboss-specific one. Verification is on request: passport, proof of address, a selfie and card photos if the deposit came from a card.
The welcome package runs three deposits at 45x on the bonus. AskGamblers lists 175% up to EUR or USD 100 from a EUR 5 deposit on the first, 150% on the second and 175% on the third; other storefronts show 125% up to $100, 125% with 30 spins or 100% up to $300, and Casino Guru's database holds 125%, 100% and 75% up to $100. Percentages differ by region and promotion, so read the figure on your own account rather than ours. The rouble side caps the cashout at 10x the deposit. The welcome bonus is reported as unavailable in Norway, Denmark, Finland, Sweden, Ireland and Canada, so a player there can hold an account but not claim it.
Weekly cashback starts at 2% with a 7x wager and rises to 17% with a 1x wager, and an account transfer option for VIP status sits in the menu.
Money in and out
Cryptoboss cashier: coins for the world, cards for Russia
| Deposit rails | Visa, Mastercard, Maestro, MIR, Alfa-Bank, Bank transfer, Bitcoin, Ethereum, Litecoin, Mobile payment, Piastrix, SBP, T-Bank, Toncoin, TRON, USD Coin, Tether |
|---|---|
| Withdrawal rails | Visa, Mastercard, Maestro, Bitcoin, Ethereum, Litecoin, Piastrix, USD Coin, Tether |
| Currencies | EUR, RUB, USD |
| Withdrawal limit | EUR 10,000 a month (Casino Guru); EUR 300,000 a day (AskGamblers); EUR 100,000 a day rising to 300,000 (Clash of Slots) |
| Minimum deposit | 10 USD, 10 EUR or 500 RUB |
| Licence | Anjouan (AGA) ALSI-202509033-FI1 |
| Company | SilverDeer B.V |
| Since | 2023 |
Casino Guru counts 18 deposit methods: Visa, Mastercard, Maestro, MIR, SBP, Alfa-Bank, T-Bank, mobile payment, bank transfer and Piastrix on the fiat side, Bitcoin, Ethereum, Litecoin, Tether, USDC, Toncoin, Tron and a generic crypto transfer on the other. AskGamblers adds the line that matters: outside Russia the brand is crypto-only. The minimum deposit is reported at 10 USD, 10 EUR or 500 RUB; the owner's table gives higher minimums by rail on the rouble side. Balances are held in EUR, RUB and USD. No BLIK, no PLN, no European wallet.
Withdrawals go to crypto, cards, Maestro or Piastrix; bank transfer is not offered on the way out. Pending runs 0-7 days, e-wallets clear in 0-1 hour, cards in 0-24 hours, and nothing is paid on weekends. The ceiling is the open question. Casino Guru prints EUR 10,000 a month with no win limit, AskGamblers EUR 300,000 a day, Clash of Slots EUR 100,000 a day rising to EUR 300,000 for top VIP levels; the figures differ by a factor of hundreds and the official terms could not be read, so ask the chat and keep the answer. The unfair clause on record: accounts inactive for 24-36 months have their whole balance voided.
Lobby
The Cryptoboss lobby: shared platform, unverified roster
We hold no verified studio list for Cryptoboss: the site could not be opened from our side and no aggregator we trust prints a provider roster. The lobby runs on the platform shared with Auf and Unlim, and the no deposit spins land on The Dog House by Pragmatic Play, so that catalogue is present. The four tiles below are Pragmatic Play titles you can open in demo mode before deciding on a deposit.
Who can play
Cryptoboss countries: Poland accepted by inference, Europe by omission
Independent restricted lists agree on the United States, the United Kingdom, France, Spain, the Netherlands, Italy, Jersey, Gibraltar, Israel, Lithuania and Curacao itself. Among our markets that leaves Poland accepted and Netherlands, Lithuania closed. Poland is accepted by inference rather than by document: no published list includes it and a Polish player reviewed the brand positively on Casino Guru, but the casino's own clause could not be read, and nothing here is built for Poland: no Polish, no PLN, no BLIK, and crypto-only rails.
Website, chat and support work in English and Russian only.
- English
- Russian
Support
Cryptoboss support, the sister brands and the file
Live chat runs around the clock in English and Russian and was rated Good over 4 Casino Guru tests; email goes to support@cryptobosscasino.com. There is no phone. A Telegram channel using the brand's name states in its own description that it is not an official representation, so treat it as fan-run.
The company is SilverDeer B.V., Curacao registration 160269, which older reviews call LetterM B.V. under the same number: one entity, renamed. It runs Auf and Cryptoboss under the same surrendered Curacao entry and the same Anjouan claim, and the Combo Partners network adds Unlim, Slotum, HoneyMoney and ComboSlots. The file: Casino Guru Safety Index 6.9, above average, 6 complaints with 1 unresolved (EUR 2,200 in confiscated winnings) and a closed-account case of EUR 2,915; one rating site cut its trust score from 72 to 69. A problem at any sister storefront lands on this one too.
Alternatives
Three ranked brands that publish their withdrawal cap
#1 
1xSlots Casino
- Curacao (CGA)
- Since 2017
No deposit bonus100 free spins
#2 
Play Fortuna Casino
- Curacao (CGA)
- Since 2013
- PLN
No deposit bonus100 free spins
#3 
Stake Casino
- Curacao (CGA)
- Since 2017
Welcome offerA welcome offer now exists, but Stake publishes no figures for it
Quick answers
Is Cryptoboss a crypto-only casino
Outside Russia, yes: deposits and withdrawals run in Bitcoin, Ethereum, Litecoin, Tether, USDC, Toncoin and Tron. Russian players see cards, MIR, SBP, Alfa-Bank and T-Bank as well. There is no BLIK, no Polish rail, no bank transfer on the withdrawal side and no PLN balance.
What is the Cryptoboss withdrawal limit
Three sources give three answers, apart by a factor of hundreds: Casino Guru prints EUR 10,000 a month, AskGamblers EUR 300,000 a day, Clash of Slots EUR 100,000 a day rising to EUR 300,000 at top VIP levels. We do not print one as fact. Pending runs 0-7 days, e-wallets clear in 0-1 hour and cards in 0-24 hours, with no weekend cashouts.
Is Cryptoboss licensed in Curacao
Not any more. The CGA register shows SilverDeer B.V.'s licence OGL/2024/661/0277 as revoked at the request of the licence holder; the brand now states an Anjouan licence, ALSI-202509033-FI1, shared with Auf and other sister storefronts. Aggregators still showing a live Curacao licence are out of date.
What does the Cryptoboss promo code GET100 give
100 free spins on The Dog House at 50x wagering, the same card Auf and Unlim carry because all three run under the Combo Partners network. No cashout cap is published. The welcome package that follows is 175% up to EUR or USD 100 on the first deposit at 45x, with 150% and 175% on the second and third.


