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Casino profile

Monsterwin Casino

Player complaints and reviews about Monsterwin Casino, plus its operator (Altair Affiliates), licences and welcome offers.

monsterwin.com
monsterwin.com
Capture of the Monsterwin Casino website

Profile

Website
monsterwin.com
Established
2025
Operator
Altair Affiliatesaffiliate programme
Company
Lumina Holdings Limitada
Licences
Languages
  • English
  • German
  • Finnish
  • Portuguese
  • Spanish
  • French
  • Hungarian
  • Norwegian
  • Polish
  • Turkish
  • Italian
  • Czech
  • Arabic
  • Greek
Currencies
  • Euros
  • US dollars
  • Australian dollars
  • Canadian dollars
  • Brazilian reals
  • Czech Republic korunas
  • Hungarian forints
  • New Zealand dollars
  • Norwegian kroner
  • Polish zlotys
  • Swiss francs
  • Turkish Lira
  • Bitcoin
  • Litecoin
  • Dogecoin Show more

About

Monsterwin Casino belongs to the Altair Affiliates affiliate programme. The site launched in 2025. It holds a licence from Costa Rica Gambling. The interface is available in 14 languages, including English, German, Finnish, Portuguese. 15 account currencies are listed, including Euros, US dollars, Australian dollars, Canadian dollars. We list 9 welcome offers.

Monsterwin Casino is listed in 18 markets, among them Canada, Germany, France and Belgium. On the Monsterwin Casino site for Italy, we found 7 tournaments. In Italy, Monsterwin Casino accepts 6 payment methods, among them Pay by Card, Paysafecard, Revolut and Neteller. Its crypto options cover 11 coins, including USDT, Bitcoin Cash, Bitcoin and Ethereum. The minimum deposit in € is 10, the maximum 5,000.

Markets

This brand is listed in 18 markets. Pick one to see what it offers there.

Welcome bonuses

9 offers

Offers are recorded exactly as the operator published them, including the currency and the wagering base. Terms change without notice – always check them on the casino's own site.

Tournaments

7 entries

Read from the casino's own pages. Terms change without notice – check them on the operator's site.

Payment methods

20 entries

Read from the casino's own pages. Terms change without notice – check them on the operator's site.

€

  • Pay by Card

    Card

    10 – 2000

  • Paysafecard

    Voucher

    10 – 1000

  • Revolut

    E-wallet

    10 – 5000

  • Neteller

    E-wallet

    10 – 5000

  • MiFinity

    E-wallet

    10 – 2500

  • USDT

    Cryptocurrency

    10 – 5000

  • Bitcoin Cash

    Cryptocurrency

    10 – 5000

  • USDT

    Cryptocurrency

    10 – 5000

  • USDT

    Cryptocurrency

    10 – 5000

  • USDT

    Cryptocurrency

    10 – 5000

  • Bitcoin

    Cryptocurrency

    30 – 5000

  • Ethereum

    Cryptocurrency

    10 – 5000

  • Litecoin

    Cryptocurrency

    10 – 5000

  • Tron

    Cryptocurrency

    10 – 5000

  • USDC

    Cryptocurrency

    10 – 5000

  • BNB

    Cryptocurrency

    10 – 5000

  • Dogecoin

    Cryptocurrency

    10 – 5000

  • Solana

    Cryptocurrency

    10 – 5000

  • USDC

    Cryptocurrency

    10 – 5000

  • Cardano

    Cryptocurrency

    10 – 5000

Cashier read on August 11, 2026

Player Intelligence

210 records

What players report about Monsterwin Casino on review and complaint sites: complaints, reviews and the sites’ own player ratings.

Total complaints

112

95% resolved, of those with a known outcome

Total reviews

98

Across all review sites

Player rating

1.15 / 5

Trustpilot 1.8 · AskGamblers 0.5

GEO markets

24

Countries stated on 86% of records

Monsterwin Casino complaints and reviews in figures

Every figure below is computed from the complaints and reviews collected about Monsterwin Casino, the way Player Intelligence PRO computes it.

Since 2025, players have posted 112 complaints and 98 reviews about Monsterwin Casino on 4 sites. In the 12 months to November 4, 2026, they filed 41 complaints and posted 36 reviews. That is 36% fewer complaints than in the 12 months before (64). Reviews are down 41% on the 12 months before (61). The average review rating fell from 1.73 to 1.5 out of 5 year on year. Of the complaints with a known outcome, 90% were resolved in the last 12 months, against 97% in the 12 months before.

The problem players report most often is “Withdrawal delay”: 69% of the 111 complaints with a labelled problem. Next come “Account blocked” (5.4%) and “Account closed” (5.4%). Complaints about “Withdrawal” make up 72% of those with a topic, against 29% across all brands.

Of the 112 complaints with a known outcome, 95% were resolved, against 59% across all brands. That puts Monsterwin Casino 185th of 1,917 casinos with at least 10 such complaints. For withdrawal complaints, the resolved share is 95%.

Reviewers give Monsterwin Casino 1.62 out of 5 on average over 85 rated reviews, against 3.44 across all brands. 15% of the ratings are four or five stars, and 84% are one or two. The review sites’ own scores average 1.15 out of 5 across 2 sites. By that score, Monsterwin Casino ranks 4,190th of 4,286 rated casinos. Reviewers most often praise “Games” (10 reviews), “Withdrawals” (9 reviews) and “Website & app” (6 reviews). The most common criticism concerns “Withdrawals” (61 reviews), “Customer support” (40 reviews) and “Trust & licence” (32 reviews).

The countries players state most often are Germany (19%), Greece (12%) and Australia (10%).

Problem shares are of the complaints with a labelled problem, topic shares of those with a topic, country shares of the records that state one. “12 months” counts records with an exact date in the 365 days to November 4, 2026. “All brands” covers the 11,910 brands Player Intelligence tracks.

Ask the AI analyst about Monsterwin Casino: one market, one period, a payment method or a comparison with another brand.

What the assistant can do

AI-generated summary of player reviews

Website and UX, along with bonuses, lean positive based on limited feedback, though games are balanced. Customer support and payments, however, generate significantly more negative comments than positive ones.

Block 01

Complaints count

Complaints filed per year or month, across every complaint site.

Period
Point at a bar to read it
20252026
Complaints count

Block 02

Complaint problems

What went wrong, one level below the topic: the problem each complaint describes.

  • Withdrawal delay69%77
  • Account blocked5.4%6
  • Account closed5.4%6
  • Account not closed on request5.4%6
  • Self-exclusion5.4%6
  • Withdrawal refused3.6%4
  • Documents rejected or requested again2.7%3
  • Deposit not credited0.9%1
  • Other problems1.8%2
Share of the 111 complaints with a labelled problem.complaints

Block 03

Complaint categories

  • Withdrawal72%81
  • Account16%18
  • Responsible gambling5.4%6
  • KYC / verification3.6%4
  • Deposit1.8%2
  • Payments & refunds0.9%1
Share of complaints by category.complaints

Block 04

Complaint status

  • Resolved95%106
  • Unresolved5.4%6
Outcomes as the sites report them. “Closed without an outcome” is a case the site closed without saying who was right.complaints

Block 05

Monsterwin Casino against the market

The casino’s figures beside the same figures over every brand Player Intelligence tracks.

Monsterwin Casino against the market
MeasureMonsterwin CasinoAll brands
Complaints resolved95%59%
Average review rating1.623.44
Complaints per 100 reviews114.326.4
Share of “Withdrawal” complaints72%29%

A dash means too little data: a resolved share needs 10 complaints with a known outcome, an average rating 20 rated reviews.

Block 06

Reviews count

Player reviews posted per year or month, across every review site.

Period
Point at a bar to read it
20252026
Reviews count

Block 07

Review stars

How the rated reviews split by star.

  • 5 stars12%10
  • 4 stars3.5%3
  • 3 stars1.2%1
  • 2 stars2.4%2
  • 1 star81%69
Share of 85 rated reviews. Ratings on other scales are converted to five stars and rounded up, as in Player Intelligence PRO.reviews

Block 08

What reviewers praise and criticise

The aspects reviews name either way: one review can praise one thing and criticise another.

Praised

  • Games10%10
  • Withdrawals9.4%9
  • Website & app6.3%6
  • Customer support6.3%6
  • Bonuses4.2%4
  • Deposits & payment methods4.2%4
Share of the 96 reviews that name at least one aspect.reviews

Criticised

  • Withdrawals64%61
  • Customer support42%40
  • Trust & licence33%32
  • Fairness & RTP11%11
  • Bonuses9.4%9
  • Account6.3%6
Share of the 96 reviews that name at least one aspect.reviews

Block 09

Rating history

The average star rating of reviews posted in each period, out of 5. By month only where every month has enough ratings.

Period
Point at a bar to read it
20252026
Rating history

Block 10

Stats by GEO

The ten countries players most often state, complaints and reviews together.

  • Germany19%35
  • Greece12%22
  • Australia10%19
  • Canada9.4%17
  • Spain8.3%15
  • France7.7%14
  • Brazil4.4%8
  • Austria3.9%7
  • Ireland3.9%7
  • Portugal3.3%6
  • Other countries17%31
Share of the records whose source states a country – never guessed from language or currency.records

Block 11

Year by year

Complaints, their outcomes and reviews per calendar year.

Year by year
YearComplaintsResolvedReviewsAverage rating
20263388%271.67
20257997%711.59

A dash means too little data for that year.

Block 12

Where the records come from

The independent sites the complaints and reviews were collected from.

Where the records come from
SiteComplaintsReviewsSite’s score
Casino Guru9423–
Trustpilot–741.8 / 5
AskGamblers1610.5 / 5
CasinoReviews2––

Block 13

Latest complaints and reviews

The newest records about Monsterwin Casino as facts: our label, the status or the stars, the player’s country and the site. The text stays on that site – follow the link to read it.

  • Review

    1.0 of 5 stars

    France · Trustpilot

  • Complaint

    Withdrawal delay

    Resolved

    AskGamblers

  • Complaint

    Withdrawal delay

    Resolved

    Canada · Casino Guru

  • Complaint

    Withdrawal delay

    Resolved

    Austria · Casino Guru

  • Review

    1.0 of 5 stars

    Ireland · Trustpilot

1 player record in the last 30 days. Explore them in Player Intelligence PRO

Player ratings from Trustpilot, AskGamblers.

Questions about Monsterwin Casino

Who owns Monsterwin Casino?

Monsterwin Casino is operated by Lumina Holdings Limitada and runs under the Altair Affiliates affiliate programme.

Is Monsterwin Casino licensed?

Yes. Monsterwin Casino holds a licence from Costa Rica Gambling.

When was Monsterwin Casino founded?

Monsterwin Casino launched in 2025.

Which currencies does Monsterwin Casino accept?

Currencies listed for Monsterwin Casino: Euros, US dollars, Australian dollars, Canadian dollars, Brazilian reals, Czech Republic korunas, Hungarian forints, New Zealand dollars and 7 more. Its site is available in 14 languages: English, German, Finnish, Portuguese and 10 more.

What welcome bonuses does Monsterwin Casino offer?

9 welcome offers are listed for Monsterwin Casino. The first on the list is “100% up to €500 + 200 Free Spins at Monsterwin Casino”, with a 35× wagering requirement.

Which countries is Monsterwin Casino available in?

Monsterwin Casino is listed in 18 markets: Australia, Austria, Belgium, Brazil, Canada, Czechia, Finland, France and 10 more.

Which payment methods does Monsterwin Casino accept in Italy?

The Monsterwin Casino cashier for Italy lists 6 payment methods: Pay by Card, Paysafecard, Revolut, Neteller, MiFinity, Cryptocurrencies. For crypto, it takes 11 coins: USDT, Bitcoin Cash, Bitcoin, Ethereum and 7 more.

What are the deposit limits at Monsterwin Casino in Italy?

Deposits in € run from 10 to 5,000 per transaction. The lowest minimum, 10 €, is via Pay by Card. The highest maximum, 5,000 €, is via Revolut.

Does Monsterwin Casino run tournaments in Italy?

Yes. The Monsterwin Casino site for Italy lists 7 tournaments.

What do players say about Monsterwin Casino?

Players have filed 112 complaints and written 98 reviews about Monsterwin Casino. Players rate Monsterwin Casino 1.15 out of 5 on average across the 2 sites that publish one.

What do players complain about most at Monsterwin Casino?

“Withdrawal delay” – 69% of the 111 complaints about Monsterwin Casino with a labelled problem. Followed by “Account blocked” (5.4%) and “Account closed” (5.4%).

Do players report withdrawal problems at Monsterwin Casino?

Withdrawals are the topic of 81 complaints about Monsterwin Casino: 72% of the 112 with a topic. The most common withdrawal problem is “Withdrawal delay” (95% of them). Of the withdrawal complaints with a known outcome, 95% were resolved.

Does Monsterwin Casino resolve player complaints?

95% of the 112 complaints about Monsterwin Casino with a known outcome were resolved. Across all brands Player Intelligence tracks, the share is 59%. Among the 1,917 casinos with at least 10 such complaints, Monsterwin Casino is 185th. Open complaints and complaints closed without an outcome are left out.

What do players like and dislike about Monsterwin Casino?

Praised most: “Games”, “Withdrawals” and “Website & app”. Criticised most: “Withdrawals”, “Customer support” and “Trust & licence”. 15% of the rated reviews give four or five stars, and 84% give one or two.

How many complaints has Monsterwin Casino received in the last 12 months?

In the 12 months to November 4, 2026, players filed 41 complaints about Monsterwin Casino. That is 36% fewer than in the 12 months before, when there were 64.

Where do Monsterwin Casino’s players come from?

The countries named most often in complaints and reviews about Monsterwin Casino are Germany (19%), Greece (12%) and Australia (10%).

Screenshots

4 pages

Pages of the casino's own site, recorded by our crawler. Every screenshot below was taken from the same market, because what a casino shows – the offers, the payment methods, the lobby – often differs from one country to the next.

One capture per page, all from the market named above. A visitor in another country may be shown different offers, different payment methods and a different lobby.

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