€200 welcome bonus! Online casino and sportsbook

Casino Sieger

Welcome offer:

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€200

Bonus on first deposit

Terms & Conditions apply ·  Play responsibly

Casino Sieger

€200 welcome bonus! Online casino and sportsbook

  • 100% Bonus up to €200 with your first deposit (New customers)
  • Bonus available on your second purchase
  • Slovenian players are accepted
  • Play instantly in your browser – No installation required
  • Mobile-friendly games · Enjoy playing on smartphones and tablets
  • Live Casino · Play against real croupiers at Casino Sieger
  • Online sports betting
  • Casino Sieger is available in 3 languages: English, Finnish, and Norwegian
  • Rating: 3.1/5
  • Popularity: This offer has been claimed by 63 visitors so far this month.
  • Terms & conditions apply
  • 18+ Please gamble responsibly
  • 41 Game Providers: Crazy Tooth, ELK Studios, Kiron Interactive, Switch Studios, Kalamba Games, Gameburger Studios, Pulse 8 Studios, Just for the Win, Hacksaw Gaming, Play n GO, BetSoft, Oryx Gaming, and others.

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Top-Rated Online Casinos in Slovenia

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  • Football icon
    Football
    Upcoming matches: 356
    • Algeria
      • Ligue 1
    • Argentina
      • Liga Profesional, Clausura
      • Primera Nacional, Group A
      • Primera Nacional, Group B
    • Austria
      • Austrian Bundesliga
    • Austria Amateur
      • Regionalliga Ost
    • Azerbaijan
      • Premier League
    • Belgium
      • Challenger Pro League
      • Pro League
    • Bolivia
      • Copa Division Profesional, Group A
      • Copa Division Profesional, Group B
    • Bosnia & Herzegovina
      • WWIN Liga BiH
    • Brazil
      • Brasileirão Betano
      • Brasileirão Série B
      • Copa Paulista, Knockout Stage
    • Bulgaria
      • Parva Liga
    • Canada
      • Canadian Premier League
    • Chile
      • Liga de Ascenso
      • Liga de Primera
    • China
      • Chinese Super League
    • Colombia
      • Primera A, Clausura
      • Primera B, Clausura
    • Costa Rica
      • Primera División, Apertura
    • Croatia
      • HNL
    • Cyprus
      • 1st Division
    • Czech Republic
      • Czech First League
      • FNL
    • Denmark
      • Betinia Liga
      • Danish Superliga
    • Ecuador
      • LigaPro Serie A, Primera Etapa
    • Egypt
      • Egyptian Premier League
    • England
      • Premier League
    • Estonia
      • Premium Liiga
    • Finland
      • Veikkausliiga
    • France
      • Ligue 1
    • Germany
      • 2. Bundesliga
      • 3. Liga
      • Bundesliga
    • Germany Amateur
      • Regionalliga North
      • Regionalliga Northeast
      • Regionalliga Southwest
      • Regionalliga West
    • Greece
      • Stoiximan Super League
    • Guatemala
      • Liga Guate Banrural, Apertura
    • Hungary
      • NB I
    • Iceland
      • Efsta deild
    • Indonesia
      • Indonesia Super League
    • Ireland
      • Premier Division
    • Israel
      • Premier League
    • Italy
      • Primavera 1
      • Serie A
      • Serie B
      • Serie C, Group A
      • Serie C, Group B
      • Serie C, Group C
    • Japan
      • J.League 2
      • J1 League
    • Kazakhstan
      • Premier League
    • Latvia
      • Virsliga
    • Lithuania
      • A Lyga
    • Malta
      • Premier League, Opening Round
    • Mexico
      • Liga de Expansion MX, Apertura
      • Liga MX, Apertura
    • Moldova
      • Super Liga
    • Netherlands
      • Eerste Divisie
      • VriendenLoterij Eredivisie
    • North & Central America
      • Leagues Cup
    • North Macedonia
      • 1. MFL
    • Northern Ireland
      • Premiership
    • Norway
      • 1st Division
      • 2nd Division, Group 1
      • 2nd Division, Group 2
      • Eliteserien
    • Paraguay
      • Primera División, Clausura
    • Peru
      • Liga 1, Clausura
    • Poland
      • Ekstraklasa
      • I liga
    • Portugal
      • Liga Portugal 2
      • Liga Portugal Betclic
      • U23 Championship, 1st Phase, South
    • Romania
      • Superliga
    • Russia
      • First League
      • Premier League
    • Saudi Arabia
      • King's Cup
    • Scotland
      • Scottish Premiership
    • Serbia
      • Mozzart Bet Superliga
    • Slovakia
      • Niké Liga
    • Slovenia
      • PrvaLiga
    • South Africa
      • Premiership
    • South Korea
      • K League 1
      • K-League 2
    • Spain
      • LaLiga
      • LaLiga 2
      • Liga F Moeve
    • Sweden
      • Allsvenskan
      • Damallsvenskan
      • Ettan, Norra
      • Ettan, Sodra
      • Superettan
    • Switzerland
      • Challenge League
      • Swiss Super League
    • Thailand
      • Thai League 1
    • Turkey
      • 1. Lig
      • Trendyol Süper Lig
    • Ukraine
      • Premier League
    • United Arab Emirates
      • UAE League Cup, Knockout stage
    • Uruguay
      • Liga AUF Uruguaya, Clausura
    • USA
      • MLS
      • NWSL
    • Venezuela
      • Primera Division, Clausura
    • World
      • Club Friendly Games
  • Table Tennis icon
    Table Tennis
    Upcoming matches: 291
    • Czech Republic
      • Czech Liga Pro
    • International
      • ETTU Champions League, Stage 1, Group B
      • ETTU Champions League, Stage 1, Group C
      • ETTU Champions League, Stage 1, Group D
      • ETTU Champions League, Women, Stage 1, Group A
      • ETTU Champions League, Women, Stage 1, Group B
      • WTT Feeder Olomouc 2025, MS
      • WTT Feeder Olomouc 2025, XD
    • Poland
      • TT Elite Series
  • Tennis icon
    Tennis
    Upcoming matches: 268
    • ATP
      • US Open, New York, USA
      • US Open, New York, USA, Doubles
    • Challenger
      • Cassis, France
      • Cassis, France, Qualifying
      • Como, Italy
      • Genoa, Italy
      • Genoa, Italy, Qualifying
      • Istanbul, Turkiye
      • Istanbul, Turkiye, Qualifying
      • Manacor, Spain
      • Porto 2, Portugal
      • Seville, Spain
      • Seville, Spain, Qualifying
      • Shanghai, China
      • Tulln, Austria
      • Tulln, Austria, Qualifying
    • ITF Men
      • ITF M15 Allershausen Men
      • ITF M15 Monastir 34 Men
      • ITF M15 Vienna Men
      • ITF M25 Poznan Men
      • ITF M25 Sion Men
    • ITF Women
      • ITF W15 Ankara 2 Women
      • ITF W15 Kaltenkirchen Women
      • ITF W15 Monastir 33 Women
      • ITF W15 Telavi Women
      • ITF W50 Bytom Women
    • UTR Men
      • UTR PTT Boise Men 02, 1-4 Playoff
      • UTR PTT Boise Men 02, 13-16 Playoff
      • UTR PTT Boise Men 02, 17-20 Playoff
      • UTR PTT Boise Men 02, 5-8 Playoff
      • UTR PTT Boise Men 02, 9-12 Playoff
      • UTR PTT Denver Men 02, Group A
      • UTR PTT Denver Men 02, Group B
      • UTR PTT Denver Men 02, Group C
      • UTR PTT Denver Men 02, Group D
      • UTR PTT Hamburg Men 01, Group C
      • UTR PTT Hamburg Men 01, Group A
      • UTR PTT Hamburg Men 01, Group B
      • UTR PTT Hamburg Men 01, Group D
      • UTR PTT Knoxville Men 03, 1-4 Playoff
      • UTR PTT Knoxville Men 03, 13-16 Playoff
      • UTR PTT Knoxville Men 03, 17-20 Playoff
      • UTR PTT Knoxville Men 03, 5-8 Playoff
      • UTR PTT Knoxville Men 03, 9-12 Playoff
      • UTR PTT Krakow Men 02, Group A
      • UTR PTT Krakow Men 02, Group B
      • UTR PTT Krakow Men 02, Group C
      • UTR PTT Krakow Men 02, Group D
      • UTR PTT San Diego Men 02, Group C
      • UTR PTT Urbana Men 02, Group A
      • UTR PTT Urbana Men 02, Group B
      • UTR PTT Urbana Men 02, Group C
      • UTR PTT Urbana Men 02, Group D
      • UTR PTT Waco Men 04, Group A
      • UTR PTT Waco Men 04, Group B
      • UTR PTT Waco Men 04, Group C
      • UTR PTT Waco Men 04, Group D
    • UTR Women
      • UTR PTT Boise Women 02, 1-4 Playoff
      • UTR PTT Boise Women 02, 13-16 Playoff
      • UTR PTT Boise Women 02, 17-20 Playoff
      • UTR PTT Boise Women 02, 5-8 Playoff
      • UTR PTT Boise Women 02, 9-12 Playoff
      • UTR PTT Denver Women 02, Group A
      • UTR PTT Denver Women 02, Group B
      • UTR PTT Denver Women 02, Group C
      • UTR PTT Denver Women 02, Group D
      • UTR PTT Hamburg Women 01, Group A
      • UTR PTT Hamburg Women 01, Group B
      • UTR PTT Hamburg Women 01, Group C
      • UTR PTT Hamburg Women 01, Group D
      • UTR PTT Knoxville Women 03, 1-4 Playoff
      • UTR PTT Knoxville Women 03, 5-8 Playoff
      • UTR PTT Knoxville Women 03, 9-12 Playoff
      • UTR PTT Olomouc Women 05, 9-12 Playoff
      • UTR PTT Skopje Women +H 03, Group A
      • UTR PTT Skopje Women +H 03, Group B
      • UTR PTT Skopje Women +H 03, Group C
      • UTR PTT Skopje Women +H 03, Group D
      • UTR PTT Urbana Women 02, Group A
      • UTR PTT Urbana Women 02, Group B
      • UTR PTT Urbana Women 02, Group C
      • UTR PTT Urbana Women 02, Group D
    • WTA
      • US Open, New York, USA
      • US Open, New York, USA, Doubles
    • WTA 125
      • Guadalajara, Mexico, Qualifying
      • Montreux, Switzerland, Qualifying
  • Baseball icon
    Baseball
    Upcoming games: 144
    • Germany
      • 1st Bundesliga, Playoffs
    • Japan
      • Professional Baseball, Central League
    • Mexico
      • Mexican League, Playoffs
    • Nicaragua
      • Campeonato GPO, Main Round, Group 1
      • Campeonato GPO, Main Round, Group 2
    • South Korea
      • KBO League
    • USA
      • American Association
      • Frontier League
      • MiLB, Atlantic League
      • MiLB, Double-A Eastern League
      • MiLB, Double-A Southern League
      • MiLB, Double-A Texas League
      • MiLB, High-A Midwest League
      • MiLB, High-A Northwest League
      • MiLB, High-A South Atlantic League
      • MiLB, Pioneer League
      • MiLB, Single-A California League
      • MiLB, Single-A Carolina League
      • MiLB, Single-A Florida State League
      • MiLB, Triple-A International League
      • MiLB, Triple-A Pacific Coast League
      • MLB
  • Volleyball icon
    Volleyball
    Upcoming matches: 80
    • International
      • FIVB World Championship Women, Final Round
      • Hubert Wagner Memorial
    • International Youth
      • FIVB Jr. World Championship Men, Pool A
    • Philippines
      • PVL, Women, Invitational Conference, Playoffs
    • Russia
      • Cup of Siberia and Far East
    • USA
      • NCAA, Women, Regular Season
  • Basketball icon
    Basketball
    Upcoming games: 65
    • Australia
      • NBL1 East, Women
    • Brazil
      • CBI U17, Fase Final
      • Paulista Divisao Especial A-1
      • Taça Guanabara, Classificação
    • Brazil Amateur
      • LSB - Master +35, Classificação
      • LSB - Master +45, Classificação
    • China
      • NBL, Playoffs
    • International
      • Club Friendlies
      • European Championship, Men Group A
      • European Championship, Men Group B
      • European Championship, Men Group C
      • European Championship, Men Group D
      • FIBA U16 Asia Cup, Group A
      • FIBA U16 Asia Cup, Group B
      • FIBA U16 Asia Cup, Group C
      • FIBA U16 Asia Cup, Group D
    • Paraguay
      • LNB, Clausura
    • Philippines
      • Philippines MPBL, Eliminations
    • Puerto Rico
      • BSNF, Women
    • Rwanda
      • Rwanda Basketball League Women, PLAYOFFS
    • Uganda
      • DIV I Women 2025, Regular Season
      • DIV1 MEN, Regular Season
    • Uruguay
      • Divisional Tercera de Ascenso
    • USA
      • WNBA
    • Vietnam
      • VBA
  • Esports icon
    Esports
    Upcoming matches: 61
    • Counter Strike
      • Betclic Clash Group G
      • Betclic Clash Group H
      • BLAST Open Group A
      • BLAST Open Group B
      • CCT Europe Playoffs
      • DACH CS Masters Group Stage
      • DraculaN Playoffs
      • Elisa Open Suomi Regular Season
      • ESEA Group A
      • ESEA Group B
      • ESEA Group C
      • ESEA Group D
      • ESEA Regular season
      • ESL Challenger League Playoffs
      • European Pro League Group C
      • European Pro League Group D
      • Exort Series Playoffs
      • Play-Ins
      • United21 Group B
      • United21 Group C
    • Dota 2
      • CIS Battle Group Stage
      • EPL World Series Group Stage
    • LoL
      • Circuito Desafiante Playoffs
      • LCK Challengers League Play-In
      • LFL Division 2 Regular season
      • LPL Play-In
      • LRS Playoffs
      • LTA North Elimination Phase
      • LTA South Elimination Phase
      • LVP SL Final Four
      • PCS Playoffs
      • TCL Playoffs
  • Handball icon
    Handball
    Upcoming matches: 55
    • Czech Republic
      • Czech Cup, Women
    • Denmark
      • 1. Division
      • Kvindeligaen
    • Germany
      • 2. Bundesliga
      • 2. Bundesliga, Women
      • Bundesliga
      • Bundesliga, Women
    • Hungary
      • NB I
    • International
      • Club Friendly Games
      • EHF European League, Qualification
      • Supercopa Iberica
    • Norway
      • 1. Division
      • 1. Division, Women
      • Eliteserien
      • Eliteserien, Women
    • Portugal
      • 1. Divisao, Women
    • Romania
      • Liga Nationala, Women
    • Sweden
      • Cup, Women
    • Switzerland
      • MNLA
    • Turkey
      • Superlig
  • Futsal icon
    Futsal
    Upcoming matches: 50
    • Argentina
      • Primera A de Futsal Femenino, Fase Regular
      • Primera B de Futsal Femenino
      • Primera C de Futsal Femenino
      • Primera Division
      • Primera Division B
      • Primera Division C
    • Brazil
      • Liga Futsal
      • Paulista, Feminino
      • U20 Paulista
    • Brazil Amateur
      • U18 Paulista
      • U20 Paranaense 1ª Fase, Grupo B
    • Colombia
      • Liga BetPlay Futsal, Grupo B
      • Liga BetPlay Futsal, Grupo C
      • Liga BetPlay Futsal, Grupo D
    • Costa Rica
      • Liga Premier de Costa Rica
    • Poland
      • Ekstraklasa
    • Portugal Amateur
      • A.F. Lisboa Taça Cascais - Grupo I
    • Romania
      • Liga 1
    • Russia
      • Superliga
    • Spain
      • Copa Andalucia
    • Thailand
      • Premier League
    • Uruguay
      • Primera División Uruguaya, Femenina - Playoffs
  • Ice Hockey icon
    Ice Hockey
    Upcoming games: 30
    • Belarus
      • Salei Cup, Knockout Stage
    • International
      • Champions Hockey League
      • Club Friendlies
    • Russia
      • VHL
    • Slovakia
      • Slovak kup
    • Switzerland
      • U21-Elit
  • Cricket icon
    Cricket
    Upcoming matches: 27
    • Afghanistan
      • Ghazi Amanullah Khan Regional One Day Tournament
    • United Kingdom
      • One Day Cup, Semi Final
      • The Hundred Women, Final
      • The Hundred, Final
    • West Indies
      • Caribbean Premier League
    • World
      • ICC CWC Challenge League A
      • ICC CWC League 2
      • ICC Women's T20 World Cup Africa Qualifier Division 1, Group A
      • ICC Women's T20 World Cup Africa Qualifier Division 1, Group B
      • India in Bangladesh, 3 T20I Series
      • Netherlands in Bangladesh, 3 T20I Series
      • Switzerland in Guernsey, 3 T20I Series
      • T20I Tri-Series in UAE
      • Women's ICC Tri-Series
      • Women's Nordic Cup
  • Snooker icon
    Snooker
    Upcoming matches: 21
    • International
      • Xi'an Grand Prix Qualifiers 2025
  • Rugby icon
    Rugby
    Upcoming matches: 19
    • Rugby League
      • RFL Championship
      • RFL League 1
      • Super League, Women
    • Rugby Union
      • ARUSA Top 10, Fase regular
      • English Premiership Cup, Women, Group B
      • Russian Championship
      • Russian Vysshaya Liga
      • World Cup, Women Pool C
      • World Cup, Women, Pool D
  • American Football icon
    American Football
    Upcoming games: 8
    • Canada
      • CFL
    • Europe
      • European League of Football, Playoffs
    • USA
      • NCAA, Regular Season
  • Darts icon
    Darts
    Upcoming matches: 8
    • International
      • European Tour 10 - Flanders Darts Trophy 2025
  • Motorsport icon
    Motorsport
    Upcoming races: 7
    • Formula 1 2025
      • Italy GP
      • Netherlands GP
    • Indycar 2025
      • GP of Nashville
    • Moto2 2025
      • Gran Premi de Catalunya 2025
    • Moto3 2025
      • Gran Premi de Catalunya 2025
    • MotoGP 2025
      • Catalan GP
    • Superbike 2025
      • Magny Cours
  • Badminton icon
    Badminton
    Upcoming matches: 5
    • International
      • BWF World Championships Men Doubles
      • BWF World Championships Men Singles
      • BWF World Championships Mixed Doubles
      • BWF World Championships Women Doubles
      • BWF World Championships Women Singles
  • Beach Volleyball icon
    Beach Volleyball
    Upcoming matches: 3
    • International
      • Pro Tour Hamburg 2025
      • Pro Tour Hamburg 2025, Women
  • Bandy icon
    Bandy
    Upcoming matches: 1
    • Sweden
      • Svenska Cupen, Norra
  • Floorball icon
    Floorball
    Upcoming games: 1
    • International
      • Champions Cup, Playoffs
  • Sports Icon
    Other Sports & Special Events
    Boxing, Horse Racing, Golf, Lacrosse, and many more! Undefined

Welcome Bonus

When the player buys chips for the very first time at Casino Sieger, the new member will receive a giant bonus of 100% up to €200.

* Terms & Conditions apply ·  Play responsibly

Just a reminder: Many of the bonuses and promotions featured on this page are exclusively available to new players who register directly at the casino using the special links provided here. Offer availability may vary by country — and CasinoBonusCenter provides detailed reviews for each promotion based on your location.

Casino Sieger: Frequently Asked Questions (FAQ)

Yes, Casino Sieger is licensed and regulated by the Malta Gaming Authority (MGA)

Casino Sieger offers a 100% Bonus up to €200 on your first deposit

The Casino Sieger website is available in the following languages: English, Finnish, and Norwegian.

Our comprehensive analysis of Casino Sieger dives deep into its bonuses, licensing, software, game providers, and other essential details you won't want to miss. Check out the full review of Casino Sieger here.

Based on our evaluation, Casino Sieger has been rated with 3.1 out of 5 points. Make an informed choice by reading our detailed review before playing at Casino Sieger.

Yes, Casino Sieger offers a wide range of online sports betting options, including live betting and popular markets across football, tennis, basketball, and more.

Availability may vary depending on your location, so please visit casinosieger.com for the most up-to-date information.

Absolutely! Casino Sieger does offer live casino games, allowing players to engage with real dealers for a more immersive gaming experience.

Live casino games have been popular among online gamblers who want to experience the thrill and ambiance of a physical casino without actually being there. The most popular live casino games online include:

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  • Game Shows: In addition to traditional casino games, some software providers have introduced live game show-style games. Games like "Dream Catcher," "Monopoly Live," "Deal or No Deal," "Mega Ball" and "Crazy Time" are interactive game shows where players can win money.

Currently Under Review. We are unable to provide a link for visiting, as Casino Sieger is presently undergoing evaluation.

Instead, explore our curated list of recommended casinos, featuring secure and reputable gaming alternatives.

Top-Rated Online Casinos in Slovenia

Casino Sieger reviewed by Casino Bonus Center

Review of Casino Sieger: Recent Updates

Our initial review of Casino Sieger was conducted back in 2013. The most recent update to this review was made 4 years ago, on 7 January 2022.

Last Rating: 3.1 out of 5

Advertiser disclosure: This review of Casino Sieger is a promotional feature. It is not provided by an independent consumer, but it has been created following strict evaluation standards to ensure that promotional considerations do not influence the accuracy or fairness of the information provided.

What makes a Casino Bonus Center expert review trustworthy?

Our expert review of Casino Sieger, like hundreds of other online casinos evaluated by Casino Bonus Center since 2006, incorporates both automated checks and detailed, hands-on assessments conducted by our dedicated team members, contributors, and volunteers. While we aim to follow each step thoroughly, certain aspects might not always be fully achievable due to external limitations or jurisdiction restrictions.

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Software and gaming platform

Featuring games from 41 of the industry's top software providers, Casino Sieger delivers an unparalleled casino experience. The list of trusted providers includes Crazy Tooth, ELK Studios, Kiron Interactive, Switch Studios, Kalamba Games, Gameburger Studios, Pulse 8 Studios, Just for the Win, Hacksaw Gaming, Play n GO, BetSoft, Oryx Gaming, and others.

  • 2By2 Gaming
  • All For One
  • BetSoft
  • Big Time Gaming
  • Booming Games
  • Crazy Tooth
  • ELK Studios
  • Fortune Factory
  • G Games
  • Gameburger Studios
  • Games Global
  • Gamomat
  • Golden Rock
  • Habanero
  • Hacksaw Gaming
  • Just for the Win
  • Kalamba Games
  • Kiron Interactive
  • Leap Gaming
  • Merkur Gaming
  • Neon Valley
  • NetEnt
  • Old Skool
  • Oryx Gaming
  • Play n GO
  • Playson
  • Pragmatic Play
  • Pulse 8 Studios
  • QuickSpin
  • Rabcat
  • Realistic Games
  • Red Rake
  • Red Tiger
  • SlingShot
  • Snowborn Games
  • Stormcraft
  • Switch Studios
  • Thunderkick
  • Triple Edge
  • Wazdan
  • iSoftBet

Casino Sieger provides both online casino games that require no download for instant play on computers and an array of mobile games accessible on smartphones and tablets.

* Some casino software providers have restrictions on which countries their games can be accessed. Availability of game providers and their game selection may vary per country.

Supported Languages

Casino Sieger is available in the following languages: English, Finnish, and Norwegian. Players can enjoy a tailored experience in the language that suits them best.

Certification by CasinoBonusCenter

Currently Under Review. We are unable to provide a link for visiting, as Casino Sieger is presently undergoing evaluation.

Currently Under Review. We are unable to provide a link for visiting, as Casino Sieger is presently undergoing evaluation.

Terms & Conditions apply ·  Play responsibly

Currently Under Review. We are unable to provide a link for visiting, as Casino Sieger is presently undergoing evaluation.

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Top-Rated Online Casinos in Slovenia

The Latest Technology

Casino Sieger's goal made the players in a trusting and ethical playing environment to provide the maximum fun in the games. This is achieved through an ample range of exclusive casino games, which will be enriched by the latest technology. Casino Sieger cooperates with the best game suppliers who have proven their experience in the casino industry for many years.

Fast and Easy Payment Process

You can play for real money at Casino Sieger. Here you will find an accurate method for you to deposit money to your casino account:

  • Skrill
  • Sofortüberweisung
  • Paysafecard
  • Credit/Debit Card
  • Bankkonto

You can withdraw your winnings at any time. Casino Sieger is known for its fast and easy payment process: 24 hours after you have made a withdrawal, the amount will be transferred to your bank account.

Licensed & Regulated

The website CasinoSieger.com is managed by Condor Malta Ltd, a company licensed and regulated by the Malta Gaming Authority under Licence number: MGA/B2C/340/2016 issued on August 2018.

Condor Malta Limited
13, ‘Paolo Court’, Giuseppe Cali Street,
Ta’ Xbiex TBX 1423,
Malta.